Mr. R's Decimals Review

Place Value

200

In 9.81, what place is the 1 in?

Hundredths 

400

Convert .406 to a Fraction

406/1,000

Quadruple POINTS!!!!

600

125.87946 What is the place value of the 9?

thousandths

800

Convert 1.23 to a mixed number

1  23/100

1000

In 93.4258, what place is the 2 in?

Hundredths

Double Points

Adding Decimals

200

Add these decimals: 21.74 + 8.27

30.01

400

Add these decimals: 6.125 + 18

24.125

600

Add these decimals: 5.2 + 3.11

8.31

800

Add these decimals: 17 + 9.54

26.54

1000

Add these decimals: 4.67 + 29.1

33.77

Multiplying Decimals

200

Multiply these decimals: 0.2 x 7

1.4

400

Multiply 4.4(5.3) =

23.32

600

Multiply these decimals: 0.8 * 0.3

0.24

800

Multiply these decimals.  12.7 * 26 =

330.2

Double Points

1000

Multiply these decimals. .25(.7)

.175

Subtracting Decimals

200

Subtract these decimals: 851.701 - 312.49

539.211

400

Subtract these decimals: 10.71 - 0.7

10.01

600

Subtract these decimals: 547.612 - 3.107

544.505

800

Subtract these decimals: 9.034 - 0.095

8.939

1000

Subtract these decimals: 1.72 - 0.8

0.92

DividingDecimals

200

Divide these decimals: 0.9 ÷ 3 

0.3

Triple Points!!!

400

Divide these decimals: 60.5 ÷ 5

12.1

600

Divide these decimals: 1.26 ÷ 0.6

2.1

800

Divide these decimals: 2.12 ÷ 0.02 

106

1000

Divide these decimals: 3.70 ÷  0.05

74

Double points