Decimals

Place Value

100

How does the value of the 8 in 1.8 compare to the value of the 8 in 486?

The 8 in 1.8 is 1/100 of the 8 in 486.

200

4= ________x 10

0.4

300

A tennis ball is 0.06 kilograms. A basketball is 0.6 kilograms. How is the mass of the tennis ball related to the mass of the basketball?

The tennis ball is 1/10 the size of the basketball. 

OR

The basketball is 10 times the size of the tennis ball.

400

What is the word form of the decimal number 1.35?

one and thirty five hundredths

500

What is the value of the 4 in 560.145

0.04 or 4 hundredths 

Compare

100

0.02_______0.002

0.02 > 0.002

200

0.159____1.590

0.159<1.590

300

4.60____4.060

4.60>4.060

400

5.346____5.4

5.346<5.4

500

100.32____100.232

100.32>100.232

Round

100

Round to the nearest tenth.

0.32

0.3

200

Round to the nearest hundredth. 1.079

1.08

300

Round to the nearest whole number. 12.5

13

400

Round to the nearest tenth. 645.059

645.1

500

Round to the nearest whole number. 200.051

200

Addition

100

1.02+1.2

2.22

200

10.603+9.26

19.863

300

45.213+64.2

109.413

400

1,026.264 + 25.6

1,051.864

500

1,005.46 + 2.649

1,008.109

Subtraction

100

6.4 - 3.1

3.3

200

5.02 - 5

0.02

300

8.964 - 5.6

3.364

400

126.951 - 96.3

30.651

500

89.623-7.64

81.983