Multiplication With Decimals ! ! ! !

Simple decimal facts

100

3.7 x 0.4 = _______

1.48

200

.09 x 0.8 = _______

.072

300

.02 x 0.07 = _______

.0014

400

0.7 x 4.0 = _______

2.8

500

.2 x .02 x .04 

.00016

Multiplying Decimals00.0 x 0.0

100

46.0 x 6.2 = _______

285.2

200

28.0 x 4.0 = _______

112

300

84.0 x 5.9 = _______

495.6

400

24.0 x 1.3 = _______

31.2

500

16.0 x 2.9 = _______

46.4

powers of 10

100

5.80 x 100 = _______

5800

200

0.74 x .01= _______

.0074

300

7980 x .01

79.80

400

5.20 x 1000

5200

500

8.40 x 10⁵

840000

order of op

100

12.2 x 2.5 - 1.25

29.25

200

100 - 7.63 x .08

92.29

300

2.5² + 4.09 x 3 

18.52

400

18.7 x 10² - 678.98

18021.02

500

1.5³ - 2 = 

1.375 

Review

100

GCF of 12 and 20

4

200

LCM OF 12 AND 30

60

300

LIST ALL OF THE FACTORS FOR 42

1, 2, 3, 6,7, 14, 21, 42

400

IF YOU GET 44 OUT OF  50 QUESTIONS RIGHT ON A TEST, WHAT IS YOUR PERCENT?

88%

500

TRAIN A ARRIVES AT THE STATION EVERY 12 MINUTES. TRAIN B ARRIVES EVERY 6 MINUTES AND TRAIN C ARRIVES EVERY 20 MINUTES. IF THEY ALL ARRIVED  AT 7:00, WHEN IS THE NEXT TIME THEY WILL ALL ARRIVE AT THE SAME TIME?

8:00