Unit 7 Review

Second Grade:

1. Find the rule.In Out

3 6

5 10

9 18

25 50

a. Halve.b. Double.c. Plus 3

1. Find the rule. AnswerIn Out

3 6

5 10

9 18

25 50

a. Halve.b. Double.c. Plus 3

2. Complete the table.

In Out12 62460 30

RuleHalve a.12

b.48c.36

2. Complete the table. Answer

In Out12 62460 30

RuleHalve a.12

b.48c.36

3. Find the median.

a. 13b. 5c. 7

5, 7, 13

3. Find the median. Answer

a. 13b. 5c. 7

5, 7, 13

4. This is a picture of a

a. Rectangular prism

b. Pyramidc. Cube

4. This is a picture of a

a. Rectangular prism

b. Pyramidc. Cube

5. This is a picture of a a. Cubeb. Pyramidc. Rectangula

r prism

5. This is a picture of a pyramid.

a. Cubeb. Pyramidc. Rectangula

r prism

6. Find the mode.

3, 7, 11, 7, 8

a. 3b. 8c. 7

6. Find the mode. Answer

3, 7, 11, 7, 8

a. 3b. 8c. 7

7. Solve.

7 + 13 + 10 =___

a. 30b. 27c. 33

7. Solve.

7 + 13 + 10 =___

a. 30b. 27c. 33

8. Solve.Katie made 48

cookies for her daughter’s birthday party. She gave out 25.

How many cookies does Katie have left?

a. 48b. 25c. 23

8. Solve. AnswerKatie made 48

cookies for her daughter’s birthday party. She gave out 25.

How many cookies does Katie have left?

a. 23b. 25c. 48

9. Write a number model.Carrie had 45 boxes

of girl scout cookies.

If Carrie sold 23 boxes of cookies, then how many boxes did she have left?

a. 45 – 23 = 12b. 45 + 23 =

68c. 45 – 23 = 22

9. Write a number model. AnswerCarrie had 45 boxes

of girl scout cookies.

If Carrie sold 23 boxes of cookies, then how many boxes did she have left?

a. 45 – 23 = 12b. 45 + 23 =

68c. 45 – 23 = 22

10. Fill in the missing number.

a. 1,044b. 1,035c. 1,038

1,0361,045

1,037

1,055

10. Fill in the missing number.Answer

a. 1,044b. 1,035c. 1,038

1,0361,045

1,037

1,055