Topic 1 Skills Review

Fractions to Decimals

100

Write as a decimal:

5/12

0.41666...

200

Write as a decimal: 

9/40

0.225

300

Write as a decimal: 

3 11/12

3.91666...

400

Write as a decimal: 

-1 5/22

-1.2272727...

500

Write as a decimal: 

4 1/16

4.0625

Integer Operations

100

-12 + (16)

4

200

-7 + (-9)

-16

300

-14 - 6

-20

400

-9 - (-15) 

6

500

-5 + 3(2 - 5)

-14

Decimals Operations

100

2.1 - 0.582

1.518

200

4.5 x 0.12

0.54

300

4.8/0.12

40

400

66(4.55)

300.3

500

0.006/0.24

0.025

Mixed Number Addition/Subtraction

100

2 1/3 + -5 5/6

-3 1/2

200

-1 1/3 + -4 1/4

-5 7/12

300

3 1/6 - 8 7/8

-5 17/24

400

-1 4/5 - 5 11/20

-7 7/20

500

-10 5/6 - (-12 3/4)

1 11/12

Mixed Number Mult./Div.

100

3 1/3 (2/5)

1 1/3

200

(22 1/2) / (1 1/5)

18 3/4

300

2 1/3 (15)

35

400

27 / (7 1/5)

3 3/4

500

(9 1/3) (2 4/7)

24