Decimals Review

Place Value

100

How do you read this number (place value)

346.23

three hundred forty six and twenty three hundredths

200

When rounding decimals, we look at the number to the right of the place value. If it is 4 or less we ________.

Let it rest

300

Round 234.452 to the nearest hundredth.

234.45

400

Each place value is ____ times the place value behind it. For example, the tenths place is how many times larger than the hundredths place?

10

500

Round to the nearest hundredth 789.995

790.00

Comparing Decimals

100

Compare these decimals, which one is larger?

0.2 _____ 0.23

0.23

200

Compare these decimals, which one is larger?

0.902 _____ 0.920

0.920

300

Compare these decimals, which one is larger?

0.202 _____ 0.2023

0.2023

400

Compare these decimals with <, >, or =

0.73 _____ 0.730

=

500

Compare these decimals, which one is larger?

0.5003 ____ 0.503

0.503

Adding Decimals

100

Add these decimals. 21.74 + 8.27

30.01

200

Add these decimals.

17 + 9.54

26.54

300

Add these decimals. 6.125 + 18

24.125

400

Add these decimals. 4.67 + 29.1

33.77

500

Add these decimals.

5.2 + 3.11

8.31

Multiplying Decimals

100

Multiply these decimals. 0.03 x 100

3

200

Multiply these decimals. 0.7 x 2.6 

1.82

300

Multiply these decimals.

0.23 x 7.5

1.725

400

Multiply these decimals. 2.5 x 3.04

7.6

500

Multiply these decimals. 4.04 x 5.3

21.412

Subtracting Decimals.

100

Subtract these decimals.

3.53 - 2

1.53

200

Subtract these decimals.

2.15 - 1.05

1.1

300

Subtract these decimals.

10.71 - 0.7

10.01

400

Subtract these decimals.

1.72 - 0.8

0.92

500

Subtract these decimals.

2.54 - 1.82

0.72

Dividing Decimals

100

1.5 divided by 3

.5

200

12.84 divided by 12

1.07

300

4 divided by 50

.08

400

Find the quotient of 1.012 divided by 4

0.253

500

Divide 7.14 by 0.7

10.2