Review!

Multiplying Decimals

100

4.8 x 3

14.4

200

2.1 x 3.2

6.72

300

1.1 x 3.3

3.63

400

-(3.1) x 8.2

-25.42

500

-(8.9) x -(0.5)

4.45

Multiplying Fractions

100

1/2 × 2/5

*be sure to simplify!*

1/5

200

2/3 x 1/4

*be sure to simplify!*

1/6

300

3/4 x 6/7

*be sure to simplify!*

9/14

400

2/10 x 5/6

*be sure to simplify!*

1/6

500

3 2/3 x 1 5/6

*be sure to simplify!*

6 13/18

Dividing Decimals

100

5.17 / 1.0

5.17

200

2.2 / 1.2

2 2/10 / 1 2/10

22/10 / 12/10

22/10 x 10/12

220/120

11/6 = 1 5/6 OR 1.833

300

-(8.9) / -(0.5)

8 9/10 / 1/2

89/10 * 2/1 =178/10 

17 8/10

17 4/5 OR 17.8

400

1.76 / 0.04

1 76/100 / 4/100

176/100 / 4/100

176/100 x 100/4

17600/400 = 44

500

-(0.22) / 3.15

-22/100 / 3 15/100

-22/100 / 315/100

-22/100 x 100/315

-2200/31500 = -22/315

Dividing Fractions

100

1/2 / 1/2

1/2 x 2/1

2/2 = 1

200

1/19 / 1 3/4

1/19 / 7/4

1/19 x 4/7

4/133

300

2 2/3 / 10 1/2

8/3 / 21/2

8/3 x 2/21

16/63

400

13/20 / 1/8

13/20 x 8/1

104/20

5 4/20

5 1/5

500

8 1/4 / 6 3/4

33/4 / 27/4

132/108

1 24/108

1 2/9

Random

100

What sign will your product have if you multiply a negative times a negative?

Positive

200

Turn the decimal into a fraction: 0.67712

67712/100,000

300

What is the RULE when you are dividing fractions? *Tell me what each letter represents!

Keep Change Flip

KCF

400

150/0 x 3/3

IMPOSSIBLE or UNDEFINED!

500

How would you write 75 thousandths as a decimal?

0.075