Chapter 1 Semester Review

Make the bottom numbers the same. Whatever you multiply the bottom with, multiply the top as well.

• A

• B

• C

• D

Answer explanation

3/6 - 4/6 = -1/6

Tags

CCSS.7.NS.A.1C

7.4 means 7.40.

• A

• B

• C

• D

Answer explanation

7.40 - 2.05 = 5.35

Tags

CCSS.5.NBT.B.7

• A

• B

• C

• E

• F

Answer explanation

8 - - 2 = 10....Minus by a negative means the number goes up

14 + -4....adding by a negative means the number goes down.

Tags

CCSS.7.NS.A.1D

• A

• B

• C

• D

Answer explanation

Adding by a negative means the number goes down

Tags

CCSS.7.NS.A.1B

• A

• B

• C

• D

Answer explanation

6/15 + -5/15 = 1/15

Tags

CCSS.7.NS.A.1C

• A

• B

• C

• D

Answer explanation

27.88 - 30.45 = -2.57

Tags

CCSS.7.EE.B.3

• A

• B

• C

• D

Answer explanation

2 2/6 + 2 1/6 = 4 3/6

4 3/6 = 4 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Withdrew means take out

Deposit means put in

• A

• B

• C

• D

Answer explanation

-12 + 19 = 7

Tags

CCSS.7.NS.A.1C

Divide the top by the bottom to turn a fraction into a decimal.

• A

• B

• F

• D

• E

Answer explanation

1/2 = 2/4

1 3/4 = 7/4

2/4 + 7/4 = 9/4

9/4 = 2 1/4

2 1/4 = 2.25

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• A

• B

• C

• D

Answer explanation

1.2 + 12.5 + x = 16

13.7 + x = 16

16 - 13.7 = 2.3

Tags

CCSS.7.RP.A.3