Chapter 3 Review

Adding & Subtracting Decimals

100

3.086 + 6.152

9.238

200

5.91 + 12.8 

18.71

300

3.1 - 2.076

1.024

400

-14.75 - 6.926

-21.676

500

24 - -23.256

47.256

Multiplying & Dividing Decimals

100

3.25 x 24

78

200

-3.79 x 0.9

-3.411

300

32 / 1.6

20

400

3.57 / -0.7

-5.1

500

b / 1.8 =2.1

3.78

Adding & Subtracting Fractions/mixed numbers

100

5  7/8 + 4  1/5 

10  3/40

200

9 - 4 1/5

4 4/5

300

- 5  1/10 -   3  8/10 = 

- 8 9/10

400

3/8 + - 1/4 - 5/6

-17/24

500

2/7 - 20/21 - 2/3

- 1 1/3

Multiplying and dividing Fractions/mixed numbers

100

5 x 4 1/3

21 2/3

200

2  7/10 x  2  2/3

7  1/5

300

3/10 divided by 4/5

3/8

400

-2  1/5  divided by  -1  5/6

1  1/5

500

-7/17 divided by 14/17

-1/2

Challenge Mix

100

(1/2)² + 1/3

7/12

200

1/4 + 2 - - 1/4

2 1/2

300

-7/9 + w = 2/3

w= 1 4/9

400

z - 5/13 = 6/7

z= 1  22/91

500

1/4c = 980

c = 3920