Joseph A. McNeil Grade 2 10-Day Contingency IReady Math ...

Joseph A. McNeil

Grade 2

10-Day Contingency IReady Math Packet

© 2020 Curriculum Associates, LLC. All rights reserved. 3

Name:

1 8 1 2 5

3 6 1 4 5

5 7 1 3 5

7 9 1 1 5

9 5 1 5 5

11 9 1 2 5

13 8 1 4 5

15 6 1 9 5

2 8 1 3 5

4 6 1 8 5

6 7 1 5 5

8 9 1 6 5

10 5 1 8 5

12 2 1 9 5

14 4 1 8 5

16 6 1 7 5

17 Which strategy did you use to solve problem 11? Explain.

Add.

Adding by Counting On and Making a Ten


Name:

1 4 1 4 5

3 6 1 6 5

5 7 1 7 5

7 9 1 9 5

9 5 1 5 5

11 8 1 8 5

2 4 1 5 5

4 5 1 6 5

6 8 1 7 5

8 8 1 9 5

10 6 1 5 5

12 7 1 8 5

13 Which strategy did you use to solve problem 12? Explain why.

Add.

Using Doubles and Doubles Plus 1


Name:

1 12 2 3 5

3 1 5 12

3 11 2 3 5

3 1 5 11

5 12 2 5 10

12 2 4 5

7 16 2 5 10

16 2 9 5

2 14 2 5 5

5 1 5 14

4 15 2 7 5

7 1 5 15

6 13 2 5 10

13 2 6 5

8 15 2 5 10

15 2 9 5

9 In problem 6, how did you use your first answer to find your second answer?

Complete each set of equations.

Counting On and Making a Ten to Subtract


Name:

1 Hailey buys 9 potatoes. 4 potatoes are white. The rest are red. How many red potatoes are there? Show your work.

Solution potatoes are red.

2 Levi has 17 pet fish. 7 of the fish are goldfish. The rest are mollies. How many fish are mollies? Show your work.

Solution fish are mollies.

3 Ada wants to read 12 books over the summer. 5 books are stories about cats. The rest are stories about horses. How many books are stories about horses? Show your work.

Solution books are stories about horses.

4 There are 16 chairs at a table. 7 students sit down. The rest of the chairs are empty. How many chairs are empty? Show your work.

Solution chairs are empty.

Solve problems 1–6.

Solving Take-Apart Word Problems


Name: Solving Take-Apart Word Problems continued

5 Luis sees 14 dogs at the dog park. 6 of the dogs are small dogs. The rest of the dogs are big dogs. How many dogs are big? Show your work.

Solution dogs are big.

6 Sadie has 20 crayons. She finds 8 crayons in her desk. The rest of the crayons are in her crayon box. How many crayons are in Sadie’s crayon box? Show your work.

Solution crayons are in the crayon box.

7 Which strategy did you use to solve problem 6? Explain why.


Name:

1 There are 4 fewer cats than dogs. There are 2 cats. How many dogs are there?

dogs

3 Anna has 7 baskets and some flowers. She has 5 fewer baskets than flowers. How many flowers does Anna have?

Anna has flowers.

5 There are 9 apples. There are 6 fewer apples than oranges. How many oranges are there?

oranges

2 Trevor sees 8 red birds. He sees 5 more red birds than blue birds. How many blue birds does Trevor see?

Trevor sees blue birds.

4 There are 14 coats and some hats. There are 6 more coats than hats. How many hats are there?

hats

6 Brynne has 13 books. She has 8 more books than games. How many games does Brynne have?

Brynne has games.

Solve problems 1–6. Show your work.

Solving Comparison Word Problems


Name:

1 Jack has 9 flowers to plant. He plants 2 flowers before lunch. Then he plants 3 more after lunch. How many flowers does Jack have left to plant?

Jack has flowers left to plant.

3 Bella paints 6 pictures on Monday and 8 pictures on Wednesday. Then she paints 3 more pictures on Friday. How many pictures does Bella paint this week?

Bella paints pictures this week.

5 Lucas has 5 crayons. His sister gives him 6 more. Then he gives 4 to a friend. How many crayons does Lucas have now?

Lucas has crayons.

2 There are 8 girls at the park. First, 5 girls go home. Then 6 more girls come to the park. How many girls are at the park now?

There are girls at the park.

4 Ali puts 12 books in a box. She takes 4 books out of the box. Then she puts 6 books in the box. How many books are in the box now?

There are books in the box.

6 Miss Brady puts 15 pencils in her desk. Then she takes out 9 pencils. After school she puts 5 pencils back in her desk. How many pencils are in Miss Brady’s desk now?

There are pencils in the desk.


Ways to Solve Two-Step Problems


Name:

1 Tony has 37 building blocks. Then he buys more blocks. Now he has 51 blocks. How many blocks does Tony buy?

Tony buys blocks.

3 Jen has some buttons. She gets 23 more buttons from her mom. Now she has 65 buttons. How many buttons did Jen have to begin with?

Jen had buttons to begin with.

5 Ayanna reads 26 pages of her book at school. Later she reads more pages at home. Now she has read 54 pages. How many pages does Ayanna read at home?

Ayanna reads pages at home.

2 There are some chairs in the art room. Mrs. Lopez brings in 16 more chairs. Now there are 42 chairs. How many chairs were in the room at the start?

There were chairs in the room at the start.

4 Colby packs 31 boxes in one day. He packs 12 boxes in the morning and some boxes after lunch. How many boxes does Colby pack after lunch?

Colby packs boxes after lunch.

6 The camp has some tents. Campers set up 42 more tents. Now the camp has 60 tents. How many tents did the camp have to begin with?

The camp had tents to begin with.


Ways to Model Word Problems


Name:

1 30 1 7 1 50 1 3 5

3 20 1 8 1 40 1 2 5

5 60 1 6 1 10 1 4 5

7 40 1 5 1 40 1 5 5

9 30 1 9 1 20 1 1 5

11 20 1 4 1 60 1 6 5

13 40 1 3 1 30 1 7 5

2 37 1 53 5

4 28 1 42 5

6 66 1 14 5

8 45 1 5 90

10 1 21 5 60

12 24 1 5 90

14 1 37 5 80

15 How does the information in problem 9 help you solve problem 10?

Find the sums and missing addends.

Different Ways to Show Addition

90


Name:

1 50 2 29 5 ? 5 5 5 50 2 29 5

3 80 2 41 5 ? 1 5 1 5 1 5 80 2 41 5

5 43 2 28 5 ? 1 5 1 5 1 5 1 1 5 43 2 28 5

2 71 2 45 5 ? 1 5 1 5 1 5 1 1 5 71 2 45 5

4 63 2 28 5 ? 1 5 1 5 1 5 1 1 5 63 2 28 5

6 95 2 65 5 ? 1 5 95 2 65 5

Subtract.

Subtracting by Adding Up

495021

21

29 1 2049 1 120 1 1


Name: Subtracting by Adding Up continued

13 How did you decide what to add first? Then how did you get the answer?

7 65 2 39 5 ? 1 5 1 5 1 5 1 1 5 65 2 39 5

9 75 2 28 5 ? 1 5 1 5 1 5 1 1 5 75 2 28 5

8 47 2 15 ? 1 5 1 5 1 5 1 1 5 47 2 15 5

10 54 2 12 5 ? 1 5 1 5 1 5 1 1 5 54 2 12 5


Name:

1 32 2 16

5 76 2 26

9 42 2 25

13 86 2 19

2 48 2 15

6 82 2 37

10 96 2 40

14 59 2 33

3 57 2 25

7 38 2 28

11 92 2 56

15 77 2 48

4 63 2 39

8 53 2 44

12 65 2 23

16 62 2 27

Circle all the problems where you can regroup a ten to help subtract. Then solve the circled problems.

Subtracting by Regrouping

17 How did you know which problems to circle?

18 Check one of your answers by solving it using a different strategy. Show your work.

16


Name:

1 35 1 5 4535 1 5 5535 1 5 60

3 42 1 5 5242 1 5 8242 1 5 87

5 26 1 5 3626 1 5 6626 1 5 69

7 39 1 5 4039 1 5 7039 1 5 75

9 44 1 5 5444 1 5 6444 1 5 67

2 24 1 5 3424 1 5 6424 1 5 68

4 51 1 5 6151 1 5 7151 1 5 76

6 58 1 5 6058 1 5 7058 1 5 71

8 27 1 5 3027 1 5 6027 1 5 65

10 69 1 5 7069 1 5 9069 1 5 93

Solve.

Strategies to Find a Missing Addend

102025


Name:

11 33 1 5 4333 1 5 7333 1 5 76

13 26 1 5 7032 1 5 6149 1 5 95

15 62 1 5 8541 1 5 9653 1 5 77

12 48 1 5 5048 1 5 8048 1 5 85

14 57 1 5 8334 1 5 6728 1 5 53

16 19 1 5 7543 1 5 8768 1 5 99

Strategies to Find a Missing Addend continued

17 Explain how the strategy to solve problem 5 is different from the strategy used to solve problem 6.

18 Explain the strategy you used to solve the first part of problem 14.


Name:

1 300 1 50 1 1 5

3 400 1 20 1 6 5

5 600 1 40 1 2 5

7 3 hundreds 1 7 tens 1 5 ones 5

9 200 1 8 5

11 600 1 70 1 1 5

13 400 1 70 1 6 5



4 400 1 60 1 2 5

6 5 hundreds 1 1 ten 1 3 ones 5

8 500 1 20 1 6 5





The answers are mixed up at the bottom of the page. Cross out the answers as you complete the problems.

Answers:

233426332

607513375

476526280

323208351

267642

671462

Finding the Value of Three-Digit Numbers


Name:

1 one hundred sixty-four

2 six hundred fifty-two

3 three hundred twelve

4 two hundred sixty-one

5 two hundred five

6 five hundred nineteen

Write the number using only digits.

Writing Three-Digit Numbers

Write the number using only digits.

7 100 1 10 1 6

8 500 1 4

9 300 1 40 1 5

10 300 1 50 1 4

11 400 1 60

12 500 1 40


Name: Writing Three-Digit Numbers continued

Write the number as a sum of hundreds, tens, and ones. Then write the number using words.

13 522 1 1

14 435 1 1

15 218 1 1

16 310 1

17 Explain how problem 8 is the same and different from problem 12.


Name:

Compare the numbers in each problem two different ways.

1 Compare 250 and 200. , and .












13 What strategies did you use to compare the numbers?

Ways to Compare Three-Digit Numbers


Name:

1 635 1 321

4 825 1 166

7 772 1 109

10 225 1 224

13 273 1 211

2 439 1 154

5 512 1 336

8 347 1 314

11 548 1 406

14 728 1 253

3 336 1 123

6 246 1 348

9 483 1 208

12 475 1 515

15 627 1 263

The answers are mixed up at the bottom of the page. Cross out the answers as you complete the problems.

Adding and Regrouping Ones

Answers:

449484954

594661848

881890990

956991459

691593981


Name:

1 435 1 283

4 378 1 343

7 152 1 169

10 481 1 262

13 286 1 644

2 205 1 113

5 186 1 175

8 214 1 225

11 145 1 239

14 267 1 174

3 586 1 130

6 476 1 234

9 362 1 556

12 347 1 133

15 383 1 319

Look at the hundreds digits in each problem. Circle those that will have a sum greater than 500. Then find the exact sums of only the problems you circled.

Adding and Regrouping Tens

16 How do you know that 361 1 283 is greater than 500 without finding the sum?

718

Joseph A. McNeil Grade 2 10-Day Contingency IReady Math ...

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