Decimals Review

Dividing Decimals

100

701 ÷ 2

350.5

200

54 ÷ 30

1.8

300

5.1 ÷ 5

1.02

400

10.81 ÷ 23

0.47

500

574.24 ÷ 10

57.424

Multiplying Decimals

100

1.2 x 3.4

4.08

200

Daily Double

93.1 x 8.4

782.04

300

7.4 x 4.1

30.34

400

6.2 x 0.15

0.93

500

21.1 x 200

4220

More Dividing Decimals

100

Divide these decimals: 30.9 ÷ 3

10.3

200

Divide these decimals: 60.5 ÷ 5

12.1

300

Divide these decimals: 1.272 ÷ 6

0.212

400

Divide these decimals: 3.12 ÷ 5

0.624

500

DAILY DOUBLE

Divide these decimals: 2575.243 ÷  11

234.113

More Multiplying Decimals

100

Multiply these decimals: 0.12 x 7

0.84

200

Multiply 4.4 x 5.3 

23.32

300

Multiply these decimals: 1.83 x 0.3 

0.549

400

Multiply these decimals.  12.7 x 2.6 

33.02

500

Multiply these decimals: 1.246 x 3.4 

4.2364

Random

100

What are the three rules about multiplying decimals?

1. Multiply them like whole numbers

2. Count the dec digs

3. Place the decimal point from right to left. 

200

True or False: You have to line up your decimals point when adding, subtracting and multiplying decimals but not when dividing decimals.

False

300

3.34 X 1000

3470

400

9.25 / 10,000

.000925

500

ADD: 14.28 + 9.006=

SUBTRACT: 200.09 - 59.7=

MULTIPLY: 0.43 X 8.67=

DIVIDE: 338.56 / 23

SUM: 23.286

DIFFERENCE: 140.39

PRODUCT: 3.7281

QUOTIENT: 14.72