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Grade 2 Math Learning Packet Week 1 1200 First Street, NE | Washington, DC 20002 | T 202.442.5885 | F 202.442.5026 | dcps.dc.gov
Grade 2 MathLearning Packet
Week 1
Name _____________________
1200 First Street, NE | Washington, DC 20002 | T 202.442.5885 | F 202.442.5026 | dcps.dc.gov
Dear Students and Families,
We hope you are safe and healthy while you are out of school and learning from home! In mathematics, you will be reviewing, applying, and extending content from the school year.
This week you will be focused on the topic Addition and Subtraction within 100. The table below outlines how you might organize completing your math work for the week.
Day Activity Time
1 Addition and subtraction word problems within 100 (pages 3-4).
20 minutes
2 Addition and subtraction word problems within 100 (pages 5-6).
20 minutes
3 Addition and subtraction word problems within 100 (pages 7-8).
20 minutes
4 Addition and subtraction of two 2-digit numbers (page 9-11).
20 minutes
5 Addition and subtraction of two 2-digit numbers (page 12-14).
20 minutes
If you need additional support with completing the activities, please use the following links:
Addition and Subtraction within 100 Practice on Khan Academyhttps://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100
Addition and Subtraction of Large Numbers Videohttps://www.youtube.com/watch?v=zyVliUqkths
Addition of 2-digit Whole Numbers Videohttps://numberock.com/lessons/double-digit-addition-regrouping/
Subtraction with Regrouping Videohttps://numberock.com/lessons/subtraction-with-regrouping/
Two key questions you might want to explore this week are: What is the relationship between addition and subtraction? How can place value and number lines be used to solve problems involving addition
and subtraction?
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Week 1, Day 1Learning Target (2.OA.A.1) I can solve addition and subtraction word problems within 100, using a variety of strategies.
Daily FluencyAdd. Use the number path to help.
Daily TaskSolve the word problem. There are 15 frogs sitting on a log. Then 9 more frogs jumped onto the log. How many frogs were on the log?
(a) Write an equation with a symbol for the unknown number.
(b) Draw a picture, or diagram, to model the problem.
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(c) Write your answer in a complete sentence. __________________________________________________________________
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Exit TicketThere are 12 puppies in the pet store window. There are 9 kittens in the pet store window. How many animals are in the pet store window?
Draw Solve
There are _____ animals in the pet store window.
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Week 1, Day 2Learning Target (2.OA.A.1)I can solve addition and subtraction word problems within 100, using a variety of strategies.
Daily FluencySubtract. Use the number path to help.
Daily TaskSolve the word problem.
There are 60 slices of pizza being cut for a class party. The class ate 32 slices. How many pizza slices were left?
(a) Write an equation with a symbol for the unknown number.
(b) Draw a picture, or diagram, to model the problem.
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(c) Write your answer in a complete sentence.
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Exit TicketUse pictures, diagrams, or words to explain your reasoning. Write your answer in a complete sentence.
Susan has 75 coins in her bank. There are 43 dimes. The rest are nickels. How many nickels does she have?
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Week 1, Day 3Learning Target (2.OA.A.1)I can solve addition and subtraction word problems within 100, using a variety of strategies.
Daily FluencyCircle the two numbers in each box that add up to 10. The first one has been done for you.
Daily TaskSolve the word problem.
There were 52 bees in a hive. Only 28 bees flew out of the hive. How many bees were left in the hive?
(a) Write an equation with a symbol for the unknown number.
(b) Draw a picture, or diagram, to model the problem.
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(c) Write your answer in a complete sentence.
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Exit TicketThere are 14 crayons in the box. Chris added 6 more crayons. Then, he gave 12 crayons to Greg. How many crayons are left in the box?
Draw Solve
There are _____ crayons in the box.
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Week 1, Day 4Learning Target (2.NBT.B.5)I can add and subtract within 100 with fluency.I can explain the relationship between addition and subtraction.
Daily FluencyAdd. Use the number path to help.
Daily Task1. When Pencil Puppy does 2-digit addition, she adds the tens first. Next, she
adds the ones. Then she adds the two numbers to get the final answer. Try her strategy. The first one has been done for you.
Work Space
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2. DJ Hopper makes hops on the number line to solve 2-digit subtraction problems. Try DJ’s number line strategy to solve the subtraction problems. The first one has been done for you.
Work Space
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Exit TicketUse DJ’s number line strategy to solve the problem. Show all your work.
70 – 36
_____________________________ so 70 - 36 = _____
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Week 1, Day 5Learning Target (2.NBT.B.5)I can add and subtract within 100 with fluency.I can explain the relationship between addition and subtraction.
Daily FluencySubtract. Use the number path to help.
Daily Task1. Use Pencil Puppy’s strategy for adding 2-digit numbers. Remember, she
adds the tens first. Then she adds the ones. Then she finds the total. The first one has been done for you.
Work Space
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1. Use DJ’s number line strategy to solve these subtraction problems. The first one has been done for you.
45 - 17
71 - 26
Work Space
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Exit TicketMandy did the math problem below for homework. What is her error? Explain, and re-do the problem correctly.
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