Decimals Review

Expanded form

100

Write this number in expanded form:

18, 492

10,000 + 8,000 + 400 + 90 + 2

200

Write in expanded form: 

54.31

50 + 4 + 0.3 + 0.01

300

Write in expanded form:

836.42

800 + 30 + 6 + 0.4 + 0.02

400

Write in expanded form: 

63.902

60 + 3 + 0.9 + 0.002

500

Write in standard form:

400 + 7 + 0.3 + 0.05 + 0.002

407.352

Comparing & OrderingDecimals

100

Use < , > or = to compare each pair of decimals 0.06 ______0.60

 <

200

Use < , >, or = to compare the set of decimals 4.888_______4.880

 >

300

Use <, >, or = to compare the set of decimals 2.03_____2.030

=

400

Order each set of decimals from greatest to least. 5.222, 5.202, 5.022, 5.2222

5.2222, 5.222, 5.202, 5.022

500

Order each set of decimals from greatest to least. 0.04, 0.0404, 0.404, 0.0444

0.404, 0.0444, 0.0404, 0.04

Rounding Decimals

100

Round the decimal to the given place-value. 5.031; hundredths

 5.03

200

Round the decimal to the given place-value. 0.042; hundredths

 0.04

300

Round the decimal to the given place-value. 27.35; tens

 30

400

Round the decimal to the given place-value. 3.4553; thousandths

 3.455

500

Round the decimal to the given place-value. 2.059; hundredths

2.06

Multiplication

100

321 x 0 =

0

200

72 x 1 =

72

300

2 x 8

16

400

4 x 10

40

500

9 x 5

45