Decimal Review

Rounding Decimals

100

What is 98.77 Rounded to the nearest tenth?

98.8

200

What is 22.456 rounded to the nearest hundredth?

22.46

300

What is 3.4490 Rounded to the nearest thousandth?

3.449

Ordering Decimals

100

Order these decimals from LEAST to GREATEST:

3.45, 3.323, 8.99, 101.33, 0.44

0.44, 3.323, 3.45, 8.99, 101.33

200

Order these decimals from GREATEST to LEAST:

6.677, 56.77, 0.004, 33.66, 0.0004

56.77, 33.66, 6.677, 0.004, 0.0004

300

Two athletes ran a mile sprint.  Athlete "A" finished in 5.44 minutes.  Athlete "B" Finished in 5.440 minutes.  Who won?

They tied

Word Form

100

Put 44.65 in word form

Forty four and sixty five hundredths.

200

Put 12.222 in word form.

Twelve and two hundred twenty two thousandths.

300

Put 564.9 in word form.

Five hundred sixty four and nine tenths.

Standard Form

100

Put this in standard form:

500+43+2+0.3+0.06+0.008

543.368

200

Put this in standard form:

Nine thousand three and twelve hundredths.

9,003.12

300

Put this in standard form:

 30+2+1/10+2/100

32.12

Comparing Decimals

100

Compare:

34.5 _______ 34.39

34.5 > 34.39

200

Compare:

555.98 ___________55.6662

555.98 > 55.6662

300

Compare: 3.201 _________30.209

3.201 < 30.209