2nd+Grade+Math

Differentiation ||~ Homework and Reflection || 2.NBT.1.a 2.NBT.1.b 2.NBT.2 2.NBT.3 2.MD.6 CCK-12.MP.4 CCK-12.MP.5 CCK-12.MP1 CCK-12.MP.2 CCK-12.MP.3 CCK-12.MP.6 CCK-12.MP.7 CCK-12.MP.8 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * ~ Unit ||~ Start Date (duration) ||~ Essential Questions ||~ Content / Concepts ||~ Skills ||~ Texts ||~ Supporting / Supplementary Materials ||~ Common Core ||~ Assessments
 * 1 || August || How do we demonstrate place value with base ten blocks,expanded form and standard form and other manipulatives? || * explain how to use base-ten blocks to count on
 * justify how to write numbers in standard form using place value
 * verify comparison of numbers using base-ten blocks
 * explain how to use place value to order numbers and identify number patterns || * use base -ten blocks to recognize, read ,and write numbers to 1,000
 * count on by 1s 10s and 100s to 1000
 * use base ten blocks and a place- value chart to read,write and represent numbers to 1,000.
 * read and write numbers to 1,000 in standard form,expanded form and word form
 * use base-ten blocks to compare numbers
 * compare numbers using the terms greater than and less than
 * compare numbers using symbols for greater than and less than
 * order three-digit numbers
 * identify the greatest number and the least number
 * identify number patterns
 * Problem solving-comparing deduction sequencing,simplify the problem || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * Math journals
 * base-ten blocks
 * place value mats
 * place value charts
 * index cards
 * number cubes
 * ten sided die
 * number line || 2.NBT.1

As of now because there is so many new vocabulary words and methods to go over no one has yet tested into enrichment. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before.

Ethan, Davis and Elisha in enrichment || > without regrouping CC.K-12.MP.4,5,1 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 2 || September || How do we use place value to add? || * learn to use place value to add without regrouping
 * learn to use place value to add with regrouping.
 * use what you know about regrouping with ones to regroup with tens
 * evaluate whether your answer is reasonable when regrouping || * use base ten blocks to add numbers
 * add up three-digit numbers without regrouping
 * solve real-world addition problems
 * use base ten blocks to add numbers with regrouping
 * add up to three numbers with regrouping
 * solve real world addition problems || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * base-ten blocks
 * 2 ten sided dice
 * 1 place value mat
 * 1 place value chart
 * 2 index cards || 2.NBT.1,1.A,3,5,6,7,9

As of now because there is so many new vocabulary words and methods to go over no one has yet tested into enrichment. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before.

Ethan, Davis and Elisha in enrichment || CC.K-12.MP.4,5,7,1,2, || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 3 || September || How do you use place value to subtract numbers? || * use place value to subtract numbers
 * use base-ten blocks to subtract numbers with regrouping tens and ones
 * use what is known about regrouping tens and ones to help regroup hundreds and tens
 * evaluate the reasonableness of answers when regrouping hundreds tens and ones
 * evaluate the reasonableness of answers when subtracting across zeros
 * problem solving || * use base ten blocks to subtract numbers without regrouping
 * subtract from three digit numbers without regrouping
 * apply the inverse operations of addition and subtraction
 * solve real world subtraction problems
 * use base ten blocks to subtract with regrouping
 * subtract from three digit numbers with regrouping
 * apply the inverse operations of addition and subtraction
 * solve real world subtraction || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites
 * I have also created and down loaded form online math dictionaries. They provide vocabulary for both subtraction and addition. This helps with word problem especially. || * base ten blocks
 * place value mats
 * index cards
 * ten sided dice || 2.NBT.1,1.A,3,5,6,7,9

As of now because there is so many new vocabulary words and methods to go over no one has yet tested into enrichment. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before.

Ethan, Davis and Elisha in enrichment || 2.MD.5,6, CC.K-12.MP.1,3,4,6,5 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before.
 * 4 || October || How can we use bar models to add and subtract? || * use bar models when adding and subtracting
 * explain the meaning of the bar models and symbols used to solve problems
 * make sense of quantities and their relationships involving addition and subtraction problem situations
 * evaluate the reasonableness of the problem solving processes and continually evaluate the reasonableness of the intermediate results || * use bar models to solve addition and subtraction problems
 * apply the inverse operations of addition and subtraction
 * model addition as joining sets
 * model subtraction as taking away
 * apply the inverse operations of addition and subtraction
 * model addition and subtraction as comparing sets
 * apply the inverse operations of addition and subtraction
 * use bar models to solve two step addition and subtraction problems
 * problem solving || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * snap cubes
 * paper bags
 * index cards
 * papers trips
 * counters blank transparency
 * scissors
 * construction paper || 2.NBT.5,,6,7,9,

Ethan, Davis and Elisha in enrichment || 2.OA.3 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before.
 * 5 || November || How do we write multiplication and division equations to describe a situation? || * Write a multiplication equation to describe a situation
 * write a division equation to describe a situation
 * use division to determine whether a number is even or odd
 * compare the effectiveness of using multiplication or division to solve problems rather than using addition or subtraction
 * problem solving || * use equal groups and repeated addition to multiply
 * make multiplication stories about pictures
 * make multiplication sentences
 * divide to share equally
 * divide by repeated subtraction of equal groups
 * make groups of 2 to find odd and even numbers
 * understand that an even number is the sum of two equal numbers
 * solve
 * multiplication problems
 * solve division word problems || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * counters
 * snap cubes
 * craft sticks
 * index cards || CC.K-12.MP.3,4,6,5,1,5,2

Ethan, Davis and Elisha in enrichment || > to division problems by using related multiplication facts 2.OA.4 2.NBT.2 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 6 || December || How do we use skip counting to multiply? || * verify multiplication answers by using skip counting
 * use pictures to help conceptualize and solve multiplication problems
 * justify multiplication answers by using skip counting
 * use known multiplication facts to answer an unknown multiplication fact
 * identify a pattern or structure when multiplying by 10
 * justify solutions
 * problem solving || * skip count by 2s
 * use dot paper to multiply by 2
 * skip count by 5s
 * solve multiplication word problems
 * use dot paper to multiply by 5
 * use known multiplication facts to find new multiplication facts
 * identify related multiplication facts
 * skip count and use dot paper to multiply by 10
 * use related multiplication facts to find related division facts
 * write a multiplication sentence and a related division sentence
 * solve division word problems || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * dot paper of 5
 * 1 spinner card
 * 1 paper clip
 * 1 pencil
 * hundred chart
 * counters
 * craft sticks || CC.K-12.mp.1,2,8,5,3,6

Both Raanan and Shayna are doing enrichment this unit || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12.MP.1,5,6,2,4 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || 2.MD.2 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 7 || December || How do we clearly define measurement? || * evaluate the reasonableness of claims and make explicit use of definitions
 * use clear definitions in explanations of reasoning with length
 * explain how to measure in centimeters even when not starting at the zero mark on the ruler
 * make sense of quantities and their relationships when comparing length
 * use bar models to help conceptualize
 * and solve one step and two step problems involving length
 * problem solving || * use a meter stick to estimate and measure length
 * compare lengths
 * find the difference in lengths of objects
 * use a centimeter ruler to measure length
 * draw a line of given length
 * use a centimeter ruler to measure and compare lengths of objects
 * find the difference in centimeters in lengths of objects
 * solve one step and two step problems involving length
 * draw models to solve real world problems || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * meter stick or measuring tape
 * measuring charts
 * index cards
 * centimeter ruler
 * paper strips varying lengths
 * roll of string || 2.MD.1,3,5,6
 * 8 || January || How do we compare estimates to the actual mass of an object? || * Analyze estimates and compare estimates to actual mass of an object
 * use clear definitions in explanations of reasoning with weight
 * verify mass of objects and choose correct units
 * make sense of quantities and their relationships in problem situations when comparing mass
 * create bar models to show a coherent representation of the problem including the units involved
 * problem solving || * use a measuring scale to measure mass in kilograms
 * compare and order masses
 * use a measuring scale to measure mass in grams
 * compare and order masses in grams
 * use bar models to solve problems about mass || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * 1-kg mass
 * 1 measuring scale
 * balancing scale
 * mass of objects chart
 * kilogram scales
 * index cards
 * bag of beans
 * marbles
 * fruit
 * paper strips || CC.K-12.MP.1,2,5,6,7

This unit Raanan, Allie,Shayna, Brooke Ezra n. will try enrichment || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. ||
 * 9 || January || How do we define and compare volume? || * Use clear definitions in explanations of reasoning with volume
 * compare the effectiveness of various available containers when solving a mathematical problem involving volume
 * use bar models to help conceptualize and solve problems involving volume
 * problem solving || * explore and compare volumes
 * use liters to estimate, measure, and compare volume
 * use bar models, addition and subtraction to solve real world problems about volume || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * empty containers of various shapes and sizes
 * 5 identical glasses
 * 1 large pitcher
 * 1 liter milk carton
 * 1 measuring cylinder
 * 1 measuring cup
 * 1 small picher
 * 1 ladle
 * strips of construction paper in two different colors || CC.K-12.MP.2,6,7,5,4,1 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.

This unit Raanan,Shayna, will try enrichment || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12.MP.3,4,6,1,5 2.OA.2,1 2.MD.6 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 10 || Feb || How do we use mental math and estimation? || * use clear definitions explanations of reasoning with a sum
 * explain the mathematics involved in mental addition to others
 * apply known mathematics skills and concepts to solve problems arising in everyday life
 * explain the mathematics involved in mental subtraction to others
 * verify the reasonableness of answers by rounding numbers
 * problem solving || * relate sum to the addition operation
 * add numbers with up to 3 digits mentally with and without regrouping
 * relate difference to the subtraction operation
 * subtract up to 3 digit numbers mentally with ans without regrouping
 * use a number line to round numbers to the nearest ten
 * use rounding to estimate sums and differences
 * estimate to check reasonableness of answers || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * number cube per group
 * number cards from 6-9
 * record sheet
 * number lines || 2.NBT.5,6,7,8,9

This unit Raanan will try enrichment || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12.MP.3,6,1,4 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 11 || Feb || How do we solve problems involving money using our prior knowledge of addition and subtraction? || * understand and use stated assumptions definitions and previously established results in solving problems involving money
 * evaluate the reasonableness of the problem solving processes while attending to the details
 * make conjectures about the form and meaning of the solution pathway by drawing a bar model rather than simply jumping into the solution attempt
 * make conjectures about the form and meaning of the solution to a problem involving money and plan a solution pathway rather than simply jumping into a solution attempt
 * problem solving || * recognize $1 ,$5 ,$10,$20 bills
 * show and count money using coins and bills to $20
 * write money amounts using $ and cent symbols
 * write dollars as cents and cents as dollars
 * compare amounts of money using tables
 * use bar models to solve real world problems involving addition and subtraction of money
 * solve word problems using $ and cent symbols || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * set of paper bills $1,$5,$10,$ 20 and plastic coins pennies nickles dimes quarters per pair and for the teacher
 * 2 pieces of paper || 2.MD.8

none for enrichment || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12.MP.4,6,7,1 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 12 || March || How do we add and subtract fractions? || * make sense of quantities and their relationships when identifying fractions
 * analyze relationships mathematically to draw conclusions when comparing fractions
 * explain how to use models to help add and subtract fractions
 * problem solving || * identify whether a shape is divided into equal fractional parts
 * read,write, and identify unit fractions for halves, thirds and fourths
 * show fractions and a whole using model drawings
 * compare two or more unit fractions using models using models of the same size
 * order two or more unit fractions with or without the use of models of the same size
 * identify fractions that name more than one equal part of a whole
 * use models to add and subtract fractions
 * add or subtract like fractions || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * paper square
 * snap cubes, 2 yellow 2 red, 2 green
 * 3 paper rectangles
 * scissors
 * bag or envelope
 * set of triangle cards
 * paper strip fraction models
 * pieces of a circle
 * brown bag || 2.G.2,3

none for enrichment || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12MP.5,6,1,4 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material.
 * 13 || March || How do estimates compare to actual lengths of objects? || * analyze estimates and compare estimates to actual length of an object
 * make conjectures about lengths and verify actual results
 * explain how to measure in inches even when not starting at the zero mark on the ruler
 * justify answers to problems involving lengths in inches
 * compare the effectiveness of various available tools, such as different rulers, when solving a problem involving inches or feet
 * use bar models to help conceptualize and solve one-step problems involving length
 * problem solving || * use a ruler to estimate and measure length
 * compare lengths
 * find the difference in lengths of objects
 * use a ruler to measure length to the nearest inch
 * draw parts of lines of given lengths
 * use an inch ruler to measure and compare lengths
 * find the difference in lengths of objects in inches
 * measure the same objects in inches and feet
 * understand how measurements relate to the sizes of units
 * solve one and two step problems involving length
 * draw bar models to solve real world problems || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * 2 craft sticks
 * foot ruler
 * yardstick
 * measurement chart
 * foot-long string
 * measuring tape
 * scissors || 2.MD.1,3,4

none for enrichment || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12.MP.4,6,1,2 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || 2.OA.4 || The pretests determine whether the children will be on the enrichment level and then receive enrichment material. || Math homework is sent home weekly. The math homework is a review of the skills taught the week before. || CC.K-12.MP.6,1 ||  ||   || CC.K-12.MP.1,2,6,4,5 ||  ||   || 2.G.1 ||  ||   || > and identify solid shapes CC.K-12.MP.6,5,7,1,2,8 ||  ||   ||
 * 14 || April || How do we tell time? || * justify conclusions, communicate to others, and respond to arguments when using the minute hand on the clock
 * explain how to read and write time
 * abstract a given situation involving A.M. and P.M. and represent it symbolically
 * make conjectures and build a logical progression of statements to explore the truth of their conjectures when calculating elapsed time
 * problem solving || * use the minute hand to show and tell the number for every five minutes after the hour
 * show and tell time in hours and minutes
 * use A.M. and P.M. to show morning,afternoon, or night
 * order events by time
 * determine how much time has passed || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * analog clock for the teacher
 * paper clock and fastener
 * blank clock faces
 * TV program chart || 2.MD.7
 * 15 || April || How do we multiply using skip counting? || * verify multiplication answers by using skip counting
 * use pictures to help conceptualize and solve multiplication problems
 * justify multiplication answers by using skip counting
 * explain how to use a known multiplication fact to find the answer to an unknown multiplication fact
 * justify solutions to division problems by using related multiplication facts
 * problem solving || * skip counting by 3s
 * solve multiplication word problems
 * use dot paper to multiply by 2
 * use known multiplication facts to find new multiplication facts
 * identify related multiplication facts
 * solve multiplication word problems
 * skip count by 4s
 * solve multiplication word problems
 * use dot paper to multiply by 4
 * use known multiplication facts to find new multiplication facts
 * identify related multiplication facts
 * solve multiplication word problems
 * find division facts using related multiplication facts
 * write a multiplication sentence and a related division sentence
 * solve division word problems || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * dot paper 2
 * dot paper 5
 * multiplication chart
 * number wheel
 * set 18 counters for teacher
 * dot paper of 3
 * blank number cube
 * set of number cards
 * rocket ship recording sheet
 * 2 sets of number stickers
 * set of 30 counters for teacher
 * dot paper of 4
 * 12 counters per group scissors || CC.K-12.MP.6,8,2,3,5,1
 * 16 || April || How do we evaluate data? || * reason inductively about data, making plausible arguments that take into account the context from which the data arose
 * evaluate the reasonableness of arguments and ask useful questions to clarify or improve arguments involving division
 * analyze relationships mathematically by identifying important quantities and map relationships using such tools as bar models
 * problem solving || * use bar models to solve real-world multiplication problems
 * write multiplication sentences to solve real world problems
 * use bar models to solve division word problems
 * write division sentences to solve word problems
 * use bar models to solve real world problems on measurement and money || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * 20 colored strips of paper
 * bottle of glue
 * 5 large pieces of construction paper
 * 40 counters
 * 12 counters || 2.MD.5,6
 * 17 || May || * How does data correspond to picture graphs? || * explain correspondences between data and picture graphs
 * construct arguments using concrete referents and actions
 * identify important quantities in a practical situation and map their relationships using such tools as line plots
 * evaluate the reasonableness of the problem solving processes while attending to the details to see that the answer makes sense
 * problem solving || * read, analyze, and interpret picture graphs
 * complete picture graphs
 * make picture graphs
 * make a line plot to show data
 * solve real world problems using picture graphs || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * bag of paper clips of different colors
 * counters
 * picture graph small bag
 * 12 colored pencils || 2.MD.10,9
 * 18 || May || Where do we see lines and curves in the world around us and how do we relate to them? || * justify conclusions, communicate to others, and respond to arguments involving lines and curves
 * understand solid shapes and reason inductively about a shape's lines and surfaces
 * problem solving || * recognize, identify and describe parts of lines and curves
 * draw parts of lines and curves
 * identify, classify and count flat and curved surfaces
 * identify solids that can stack slide and /or roll || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * set of solid shapes
 * flat and curved surface table
 * paper cut outs
 * scissors || CC.K.MP.6,1,2
 * 19 || May-June || Where do we see plane shapes in the world around us and how do we relate to them? || * evaluate the reasonableness of arguments and ask useful questions to clarify or improve arguments involving plane shapes
 * look closely to discern a pattern or structure when identifying quadrilaterals and pentagons
 * justify reasoning by using clear definitions of solid shapes in discussion
 * explain how to use concrete objects to find the number of faces on a a cube
 * make conjectures and build a logical progression of statements to explore the truth of conjectures when using patterns || * recognize and identify plane shapes
 * combine smaller plane shapes to make larger plane shapes
 * separate larger plane shapes into smaller plane shapes
 * combine and separate plane shapes in figures
 * draw plane shapes and figures on dot paper and square grid papaer
 * identify quadrilaterals and pentagons
 * recognize and draw shapes having a given number of angles
 * recognize
 * build models using solid shapes
 * combine and separate solid shapes
 * identify and count the equal faces on a cube
 * identify, describe,extend, and create patterns using different sizes, shapes,colors, and positions || * Math in Focus Textbook,workbook, extra practice wb and enrichment workbook
 * Other online math instruction sites || * attribute blocks
 * plane shapes recording sheet
 * shapes to combine
 * shapes to separate
 * rectangle cut outs
 * 2 copies of shapes to cut our
 * scissors
 * 2 pieces of tracing paper
 * figures AB and C to cut out
 * 2 pieces of dot grid paper
 * set of solid shapes for the teacher
 * tangram set || 2.G.1