Packet Master TOC documentUnit 6 Math Packet Equal Groups and Multiplication Grade 2 26 Adapted Activities Section A: Patterns Page 1 Growing Groups 1 2 Repeating Sets 4 3 Count by 5s & 10s 7 4 Doubling & Arrays 10 Section B: Arrays Page 5 Tens in Groups 13 6 Array Building 16 7 Array Growth 19 8 Splitting Arrays 22 9 Repeated Addition 25 10 Array Equations 28 11 Counting Efficiency 31 12 Grouping Stories 34 Section C: Sharing Page 13 Fair Shares 37 14 Square Tiles 40 15 Tens Groups 43 16 Draw to Share 46 17 Take Away Groups 49 18 Circle and Share 52 19 Leftover Pieces 55 20 Party Leftovers 58 21 Sharing Challenge 61 Section D: Review Page 22 Trip Stories 64 23 Area & Perimeter 67 24 Multi-Step Mix 70 25 Reasonable Totals 73 26 Flower Patterns 76 Student Name
Lesson 1 Adapted Activities Grade 2Lesson 1 Adaptation Growing Groups Name: _______________________ Date: _______________________ ACTIVITY 2 The Growing Tower Jada is building towers with blocks. Every time she adds a new step, she adds 2 more blocks. Step 1 2 Step 2 4 Step 3 Step 4 1. Finish the skip counting pattern for the towers: 2, 4, ____, ____, 10, ____ 2. Write the repeated addition for Step 3: 2 + 2 + 2 = ________ ACTIVITY 3 Row by Row Lin is building a rectangular floor with tiles. Every time she adds a new row, she adds 3 tiles. Floor A (2 rows of 3) Repeated Addition: 3 + 3 = 6 Floor B (3 rows of 3) Repeated Addition: 3 + 3 + 3 = ______ Challenge: If Lin adds one more row to Floor B, how many tiles will she have in total?
Lesson 2 Adapted Activities Grade 2Lesson 2 Adaptation Repeating Sets Name: _______________________ Date: _______________________ ACTIVITY 2 Repeating Arrays Clare is making a pattern with stickers in an array. Every row has the same number of stickers. Stickers per row 4 Number of rows 2 1. How many stickers total? 2. Write the repeated addition: 4 + ____ = ________ Predict: If Clare adds a 3rd row exactly like the others, what will the new repeated addition sentence be? ____ + ____ + ____ = ________ ACTIVITY 3 Equal Group Sorting Sort the 12 buttons into equal groups. 1. Circle groups of 3. How many groups did you make? 2. Circle groups of 4. How many groups did you make? Write an addition sentence for your groups of 4: 4 + 4 + 4 = ________
Lesson 2 Adapted Activities Grade 2Lesson 2 Adaptation Repeating Sets Name: _______________________ Date: _______________________ ACTIVITY 2 Repeating Arrays Clare is making a pattern with stickers in an array. Every row has the same number of stickers. Stickers per row 4 Number of rows 2 1. How many stickers total? 2. Write the repeated addition: 4 + 4 = ________ Predict: If Clare adds a 3rd row exactly like the others, what will the new repeated addition sentence be? ____ + ____ + ____ = ________ ACTIVITY 3 Equal Group Sorting Sort the 12 buttons into equal groups. 1. Circle groups of 3. How many groups did you make? 2. Circle groups of 4. How many groups did you make? Write an addition sentence for your groups of 4: 4 + 4 + 4 = ________
Lesson 3 Adapted Activities Grade 2Lesson 3 Adaptation Count by 5s and 10s Name: _______________________ Date: _______________________ ACTIVITY 2 The 10s Tower Challenge "Andre’s rule is to start with 10 and keep adding 10." Number of GroupsTotal (Count by 10s)1102203304____5____6____ Observation What do you notice about the last digit in every number in the 10s pattern? Mental Math If you have 10 groups of 10, what is the total? _______ ACTIVITY 3 High Five Patterns Elena is counting fingers. Each hand has 5 fingers. 5 10 15 ____ ____ Fill in the missing numbers to count by 5s: 5 10 15 ____ ____ ____ Challenge: If Elena has 8 hands, how many fingers are there? Explain or show your work.
Lesson 3 Adapted Activities Grade 2Lesson 3 Adaptation Count by 5s and 10s Name: _______________________ Date: _______________________ ACTIVITY 2 The 10s Tower Challenge "Andre’s rule is to start with 10 and keep adding 10." GroupsTotal (10s)1102203304____5____6____ Observation What do you notice about the last digit in every number in the 10s pattern? Mental Math If you have 10 groups of 10, what is the total? _______ ACTIVITY 3 High Five Patterns Elena is counting fingers. Each hand has 5 fingers. 5 10 15 ____ ____ Fill in the missing numbers to count by 5s: 5 10 15 ____ ____ ____ Challenge: If Elena has 8 hands, how many fingers are there? Show your counting or addition work here:
Lesson 4 Adapted Activities Grade 2Lesson 4 Adaptation Doubling and Arrays Name: _______________________ Date: _______________________ ACTIVITY 2 Double the Fun Andre says: "To double a number, you add it to itself!" Start with 3 Double it! The Double is 6 Complete the doubling table: Number 2 Double 4 Number 5 Double ____ Number 10 Double ____ Number 12 Double ____ ACTIVITY 3 Array Sentences Write the repeated addition sentence for each array. Repeated Addition 5 + 5 = ________ Repeated Addition 3 + 3 + 3 = ________ Draw your own array with 2 rows of 6. Then write the addition sentence. ____ + ____ = ____
Lesson 5 Adapted Activities Grade 2Lesson 5 Adaptation Tens in Groups Name: _______________________ Date: _______________________ ACTIVITY 2 Stick of Ten Elena has sticks made of 10 cubes each. 4 sticks of 10 40 3 sticks of 10 30 How many cubes does Elena have in total? Write an addition sentence. 40 + 30 = ________ ACTIVITY 3 Big Group Count Lin has boxes of crayons. Each box holds 10 crayons. Set A 10 10 10 10 10 Skip count by 10s: 10, 20, 30, 40, 50 Set B 10 10 10 10 10 10 10 Skip count by 10s: Total Crayons in Set A and Set B: ________
Lesson 5 Adapted Activities Grade 2Lesson 5 Adaptation Tens in Groups Name: _______________________ Date: _______________________ ACTIVITY 2 Stick of Ten Elena has sticks made of 10 cubes each. 4 sticks of 10 40 3 sticks of 10 30 How many cubes does Elena have in total? Write an addition sentence. 40 + 30 = ________ ACTIVITY 3 Big Group Count Lin has boxes of crayons. Each box holds 10 crayons. Set A 10 10 10 10 10 Skip count by 10s: 10, 20, 30, 40, 50 Set B 10 10 10 10 10 10 10 Skip count by 10s: ________________ Total Crayons in Set A and Set B: ________
Lesson 6 Adapted Activities Grade 2Lesson 6 Adaptation Array Building Name: _______________________ Date: _______________________ ACTIVITY 2 Building Rectangles Use squares to build a 3 by 4 array (3 rows and 4 columns). Draw your array here: How many rows? 3 How many in each row? 4 Total Squares ________ ACTIVITY 3 Array Sentences Write the addition sentence for each array by adding the rows. Equation 3 + 3 = 6 Equation ____ + ____ + ____ = ____
Lesson 7 Adapted Activities Grade 2Lesson 7 Adaptation Array Growth Name: _______________________ Date: _______________________ ACTIVITY 2 Add a Row Priya has an array with 2 rows of 5 dots. She adds 1 more row. Before 5 + 5 = 10 After Growth 5 + 5 + 5 = ________ Array Report New Rows: 3 Dots per Row: 5 Explain how the total changed: I added 5 more because... ACTIVITY 3 Double Side Growth Start with a 2 by 2 array. 1. Add 1 more column to the right. Draw the new array. Draw here New Equation: ____ + ____ = ____ 2. Now add 1 more row to the bottom of your new array. What is the total now? ________
Lesson 7 Adapted Activities Grade 2Lesson 7 Adaptation Array Growth Name: _______________________ Date: _______________________ ACTIVITY 2 Add a Row Priya has an array with 2 rows of 5 dots. She adds 1 more row. Before 5 + 5 = 10 After Growth 5 + 5 + 5 = ________ Array Report New Rows: 3 Dots per Row: 5 Explain how the total changed: I added 5 more because... ACTIVITY 3 Double Side Growth Start with a 2 by 2 array. 1. Add 1 more column to the right. Draw the new array. Draw here New Equation: ____ + ____ = ____ 2. Now add 1 more row to the bottom of your new array. What is the total now? ________
Lesson 8 Adapted Activities Grade 2Lesson 8 Adaptation Splitting Arrays Name: _______________________ Date: _______________________ ACTIVITY 2 The Array Break Lin has an array of 4 rows of 3 stars. She wants to split it into two smaller arrays. Top Half 2 rows of 3 Total: 6 Bottom Half 2 rows of 3 Total: 6 Write the total addition sentence for the whole array: 6 + 6 = ________ ACTIVITY 3 Vertical Split Now try splitting an array down the middle (vertically). Split a 3 by 4 array into two smaller arrays. | Small Array 1 Total Small Array 2 Total
Lesson 8 Adapted Activities Grade 2Lesson 8 Adaptation Splitting Arrays Name: _______________________ Date: _______________________ ACTIVITY 2 The Array Break Lin has an array of 4 rows of 3 stars. She wants to split it into two smaller arrays. Top Half 2 rows of 3 Total: 6 Bottom Half 2 rows of 3 Total: 6 Write the total addition sentence for the whole array: 6 + 6 = ________ ACTIVITY 3 Vertical Split Now try splitting an array down the middle (vertically). Split this 3 by 4 array into two smaller arrays. Small Array 1 Total Small Array 2 Total
Lesson 9 Adapted Activities Grade 2Lesson 9 Adaptation Repeated Addition Name: _______________________ Date: _______________________ ACTIVITY 2 Match the Math Look at the equal groups. Match them to the correct repeated addition sentence. ooo ooo ooo oooo oooo oo oo oo oo 4 + 4 = 8 2 + 2 + 2 + 2 = 8 3 + 3 + 3 = 9 ACTIVITY 3 Addition Sentence Builder For each set of equal groups, write the repeated addition sentence and find the total. ____ + ____ + ____ = ____ ____ + ____ = ____
Lesson 9 Adapted Activities Grade 2Lesson 9 Adaptation Repeated Addition Name: _______________________ Date: _______________________ ACTIVITY 2 Match the Math Look at the equal groups. Match them to the correct repeated addition sentence. 4 + 4 = 8 2 + 2 + 2 + 2 = 8 3 + 3 + 3 = 9 ACTIVITY 3 Addition Sentence Builder For each set of equal groups, write the repeated addition sentence and find the total. ____ + ____ + ____ = ________ ________ + ________ = ________
Lesson 10 Adapted Activities Grade 2Lesson 10 Adaptation Array Equations Name: _______________________ Date: _______________________ ACTIVITY 2 Two Ways to Count Look at this array. We can write an addition sentence for the rows OR the columns. Add the Rows (Across) 4 + 4 + 4 Total: 12 Add the Columns (Down) 3 + 3 + 3 + 3 Total: 12 ACTIVITY 3 Your Turn to Build Draw a 2 by 5 array. Then write two different addition sentences for it. Rows Equation: ____ + ____ = ____ Columns Equation: __ + __ + __ + __ + __ = __
Lesson 11 Adapted Activities Grade 2Lesson 11 Adaptation Counting Strategies Name: _______________________ Date: _______________________ ACTIVITY 2 Pick a Pattern Kiran says: "I like to skip count to find the total of equal groups." Groups of 2 Skip Count: 2, 4, 6 Groups of 5 5 5 5 Skip Count: 5, 10, 15 Which strategy is faster for finding the total of 4 groups of 10? Skip counting by 10s Adding 10 + 10 + 10 + 10 ACTIVITY 3 Counting Mastery Find the total using your favorite strategy. 5 groups of 2 Strategy: _______________ ________ 3 groups of 10 Strategy: _______________ ________ 4 groups of 5 Strategy: _______________ ________
Lesson 12 Adapted Activities Grade 2Lesson 12 Adaptation Grouping Stories Name: _______________________ Date: _______________________ ACTIVITY 2 The Snack Table 1 Plate holds 5 Cookies There are 4 plates on the table. Each plate has exactly 5 cookies. Draw the plates and cookies: How many cookies are there in all? ________ ACTIVITY 3 Mystery Group Story Look at the equation. Write a story that matches the math! 3 + 3 + 3 + 3 = 12 Finish the story: "There were 4 baskets. Each basket had..." Challenge Can you draw an array for this story?
Lesson 13 Adapted Activities Grade 2Lesson 13 Adaptation Fair Shares Name: _______________________ Date: _______________________ ACTIVITY 2 Sharing Treats Priya has 12 cookies. She wants to share them fairly with 3 friends. FRIEND 1 FRIEND 2 FRIEND 3 How many cookies will each friend get? Draw them in the circles above. Each friend gets ________ cookies. ACTIVITY 3 Sticker Sets Han has 10 stickers. He puts 2 stickers on each page. ... How many pages does he use? ________ pages Write the skip count: 2, 4, 6, ____, ____
Lesson 14 Adapted Activities Grade 2Lesson 14 Adaptation Square Tiles Name: _______________________ Date: _______________________ ACTIVITY 2 Partition the Rectangle Draw lines to split the rectangle into 2 rows and 4 columns of same-size squares. Count the squares you made: There are ________ total squares. ACTIVITY 3 Tile Count Report Look at the tiled floor. Fill in the Array Report. How many rows? ________ How many in each row? ________ Total squares: ________
Lesson 15 Adapted Activities Grade 2Lesson 15 Adaptation Tens Groups Name: _______________________ Date: _______________________ ACTIVITY 2 Building with Base-Ten Use base-ten blocks to find out how many tens are in 60. Visualize 60 1. How many tens did you use? Total Cubes 60 ACTIVITY 3 Tens Sharing If you have 40 cubes and you want to put them into equal groups of 10... How many groups will you have? Show your work using base-ten blocks drawings. I will have ________ groups.
Lesson 16 Adapted Activities Grade 2Lesson 16 Adaptation Draw to Share Name: _______________________ Date: _______________________ ACTIVITY 2 Sharing 20 Points "Draw a diagram to share 20 points between 4 boxes." Each box has ________ points. Write the repeated addition sentence: ____ + ____ + ____ + ____ = 20 ACTIVITY 3 Equal Set Challenge Lin has 15 crayons. She wants to put 5 crayons in each box. Circle groups of 5. How many groups did you circle? ________ Skip count to check: 5, 10, ____
Lesson 17 Adapted Activities Grade 2Lesson 17 Adaptation Take Away Groups Name: _______________________ Date: _______________________ ACTIVITY 2 Repeat the Subtraction You have 8 apples. Every time you fill a bag, you take away 2 apples. Start 8 Bag 1 (-2) 6 left Bag 2 (-2) ____ left Bag 3 (-2) ____ left Bag 4 (-2) ____ left Bag Count How many bags did you fill? ________ ACTIVITY 3 Your Turn to Take Away Start with 15 points. Take away groups of 5 until you have 0 left. 15 Subtract 5 10 10 Subtract 5 ____ ____ Subtract 5 0 How many groups of 5 were in 15? ________
Lesson 17 Adapted Activities Grade 2Lesson 17 Adaptation Take Away Groups Name: _______________________ Date: _______________________ ACTIVITY 2 Repeat the Subtraction You have 8 apples. Every time you fill a bag, you take away 2 apples. Start Total 8 Bag 1 (-2) 6 left Bag 2 (-2) ____ left Bag 3 (-2) ____ left Bag 4 (-2) ____ left Bag Count How many bags did you fill? ________ ACTIVITY 3 Your Turn to Take Away Start with 15 points. Take away groups of 5 until you have 0 left. 15 Subtract 5 10 10 Subtract 5 ____ ____ Subtract 5 0 How many groups of 5 were in 15? ________
Lesson 18 Adapted Activities Grade 2Lesson 18 Adaptation Circle and Share Name: _______________________ Date: _______________________ ACTIVITY 2 Grouping Buttons Jada has 18 buttons. She wants to put them into groups of 3. Circle groups of 3. How many groups did you make? ________ Write the skip count: 3, 6, 9, ____, ____, ____ ACTIVITY 3 Fair Share Matchup Connect the grouping story to the correct total. "4 bags with 5 toys in each." 12 "2 boxes with 6 crayons in each." 20 "3 plates with 10 grapes on each." 30
Lesson 18 Adapted Activities Grade 2Lesson 18 Adaptation Circle and Share Name: _______________________ Date: _______________________ ACTIVITY 2 Grouping Buttons Jada has 18 buttons. She wants to put them into groups of 3. Circle groups of 3. How many groups did you make? ________ Skip count to check: 3, 6, 9, ... ____, ____, ____ ACTIVITY 3 Fair Share Matchup Connect the grouping story to the correct total. Draw a line! "4 bags with 5 toys in each." 12 "2 boxes with 6 crayons in each." 20 "3 plates with 10 grapes on each." 30
Lesson 19 Adapted Activities Grade 2Lesson 19 Adaptation Leftover Pieces Name: _______________________ Date: _______________________ ACTIVITY 2 Is There a Leftover? Try to share these items fairly between 2 people. Will there be any leftovers? 7 Pencils No Leftovers 1 Leftover 10 Toys No Leftovers 1 Leftover 5 Apples No Leftovers 1 Leftover ACTIVITY 3 The Leftover Drawing Draw 11 dots. Circle them in groups of 5. How many groups of 5? ________ Leftover Dots? ________
Lesson 20 Adapted Activities Grade 2Lesson 20 Adaptation Party Leftovers Name: _______________________ Date: _______________________ ACTIVITY 2 The Spare Balloon Lin has 9 balloons. She wants to give 4 balloons to each of her 2 sisters. How many balloons will she have left for herself? ________ Balloon Math Sister 1 gets:4 Sister 2 gets:4 Total given: 8 "I have 1 balloon left because 9 minus 8 is 1." ACTIVITY 3 Do We Need More? 13 students are going on a boat ride. Each boat can only hold 5 students. Boat 1 5 students Boat 2 5 students Boat 3 ____ students How many boats do they need so EVERYONE gets a ride? Why? ________
Lesson 20 Adapted Activities Grade 2Lesson 20 Adaptation Party Leftovers Name: _______________________ Date: _______________________ ACTIVITY 2 The Spare Balloon Lin has 9 balloons. She wants to give 4 balloons to each of her 2 sisters. My Leftover Count How many balloons will she have left for herself? ________ Balloon Math Sister 1 gets:4 Sister 2 gets:4 Total given: ________ "Fill in the total above to find the leftover!" ACTIVITY 3 Do We Need More? 13 students are going on a boat ride. Each boat can only hold 5 students. Boat 1 5 students Boat 2 5 students Boat 3 ____ Leftovers? How many boats do they need so EVERYONE gets a ride? ________ Explain why:
Lesson 21 Adapted Activities Grade 2Lesson 21 Adaptation Sharing Challenge Name: _______________________ Date: _______________________ ACTIVITY 2 Mystery Grouping Elena has a secret number of crayons. If she puts them into groups of 10, she has 2 groups and 6 crayons left over. What is the secret number? ________ 10 Group 1 10 Group 2 6 Leftovers ACTIVITY 3 Your Sharing Story Write a story about sharing 14 markers with a friend. My Story: Each person gets Leftovers
Lesson 21 Adapted Activities Grade 2Lesson 21 Adaptation Sharing Challenge Name: _______________________ Date: _______________________ ACTIVITY 2 Mystery Grouping Elena has a secret number of crayons. If she puts them into groups of 10, she has 2 groups and 6 crayons left over. Secret Number ________ 10 Group 1 10 Group 2 6 Leftovers ACTIVITY 3 Your Sharing Story Write a story about sharing 14 markers with a friend. My Story: Each person gets Leftovers
Lesson 23 Adapted Activities Grade 2Lesson 23 Adaptation Geometry Patterns Name: _______________________ Date: _______________________ ACTIVITY 2 Tiling the Rug Tyler is tiling a small rug. The rug has 3 rows. Each row has 4 squares. Draw the tiled rug: How many tiles in all? ________ Write the addition sentence: 4 + 4 + 4 = ____ ACTIVITY 3 Garden Border Find the perimeter (the distance around) of this garden bed. 5 feet 5 feet 2 feet 2 feet Add all 4 sides to find the perimeter: 5 + 2 + 5 + 2 = ________ feet
Lesson 24 Adapted Activities Grade 2Lesson 24 Adaptation Combining Groups Name: _______________________ Date: _______________________ ACTIVITY 2 Shell Collection Morning Han found 2 bags of 10 shells. Subtotal: 20 Afternoon Han found 1 more bag of 10 shells. Subtotal: ____ The Big Total How many shells did Han find in all? ________ ACTIVITY 3 Giving Away Groups "Mai starts with 20 stickers. She gives her brother 2 groups of 5." 1. How many stickers did she give away? 2. How many stickers does she have left? Equation Challenge 20 - 5 - 5 = ________
Lesson 22 Adapted Activities Grade 2Lesson 22 Adaptation Problem Solving Name: _______________________ Date: _______________________ ACTIVITY 2 The Park Trip "A class is going to the park. They use 3 small vans. Each van has 5 seats." VAN 1 5 kids VAN 2 5 kids VAN 3 5 kids How many kids can go to the park in total? Explain using skip counting. ____, ____, ________ ACTIVITY 3 Snack Planning There are 4 tables at the party. Every table needs a box of 10 pretzels. How many pretzels do we need in all? Fill in the chart. Table 1 10 Table 2 20 Table 3 ____ Table 4 ____ Total Pretzels: ________
Lesson 25 Adapted Activities Grade 2Lesson 25 Adaptation Reasonable Totals Name: _______________________ Date: _______________________ ACTIVITY 2 More or Less? Lin has 4 jars of buttons. Each jar has about 10 buttons inside. "Is the total more or less than 50?" More Less Estimate ________ Explain your thinking: I know 4 groups of 10 is... ACTIVITY 3 Who Has More? Compare the two groups. Circle the one that has a larger total. Team A 3 groups of 5 Total: ____ Team B 2 groups of 10 Total: ____ How did you know without counting every dot?
Lesson 25 Adapted Activities Grade 2Lesson 25 Adaptation Reasonable Totals Name: _______________________ Date: _______________________ ACTIVITY 2 More or Less? Lin has 4 jars of buttons. Each jar has about 10 buttons inside. "Is the total more or less than 50?" More Less Estimate ________ Explain your thinking: "I know 4 groups of 10 is..." ACTIVITY 3 Who Has More? Compare the two groups. Circle the one that has a larger total. Team A 3 groups of 5 Total: ____ Team B 2 groups of 10 Total: ____ How did you know without counting every dot?
Lesson 26 Adapted Activities Grade 2Lesson 26 Adaptation Decorations Name: _______________________ Date: _______________________ ACTIVITY 2 Flower Garland Pattern Create a repeating pattern for a party garland using 3 different flowers. My Repeating Pattern A B C Draw 12 flowers in your pattern sequence here 1. How many flowers did you draw? ________ 2. What is the 10th flower? ________ ACTIVITY 3 Petal Counting Every paper flower you make needs 5 petals. I want to make 6 flowers. How many petals do I need total? ________ Skip Count to solve: 5, 10, 15, ____, ____, ____
Lesson 26 Adapted Activities Grade 2Lesson 26 Adaptation Decorations Name: _______________________ Date: _______________________ ACTIVITY 2 Flower Garland Pattern Create a repeating pattern for a party garland using 3 different flowers. My Pattern Legend A B C Draw 12 flowers in sequence here: 1. How many flowers total? ________ 2. What is the 10th flower? ________ ACTIVITY 3 Petal Counting Every paper flower you make needs 5 petals. I want to make 6 flowers. How many petals total? ________ Skip Count to solve: 5, 10, 15, ____, ____, ____
