Word Form
Standard Form
Decimal
Operations
Order & Compare Decimals
Estimating with Decimals
100

Write the decimal in words. 17.05

seventeen and five hundredths

100

Write in decimal form. five tenths

0.5

100

2.45 + 13

15.45

100

Order from least to greatest. 6.023, 6.123, 6.021

6.021, 6.023, 6.123

100

Round the decimal to the nearest whole number. 12.9

13

200

Write the decimal in words. 36.12

thirty-six and twelve hundredths

200

Write as a decimal. forty-two and sixteen hundredths

42.16

200

6.7 - 1.08

5.62
200

Order the decimals from least to greatest. 0.2, 0.002, 2

0.002, 0.2, 2

200

Round the decimal to the nearest whole number. 26.165

26

300

Write the decimal in words. 15.2

fifteen and two tenths

300

Write as a decimal. five and seventeen thousandths

5.017

300

342.73 - 14.7

328.03

300

Order the decimals from least to greatest. 1.101, 1.012, 1.053

1.012, 1.053, 1.101

300

Round the decimal to the nearest whole number. 172.637

173

400

Write the decimal in words. 174.062

one hundred seventy-four and sixty-two thousandths

400

Write as a decimal. two and thirteen hundredths

2.13

400

453.797 + 480.815

934.612

400

Order the decimals from greatest to least. 7.14, 7.27, 7.2, 7.08

7.27, 7.2, 7.14, 7.08

400

Estimate how much change you will get. You buy a shirt for $14.83. You give the clerk $20.00.

$5.00 or $5 (same thing)

500

Write the decimal in words. 34.091

thirty-four and ninety-one thousandths

500

Write as a decimal. twenty-one and six thousandths

21.006

500

What is the sum of 101.109 and 12.03? 

113.139

500

Order the decimals from least to greatest. 5.28, 5.82, 5.082

5.082, 5.28, 5.82

500

Use rounding to estimate the difference. 72.4 - 21.7

50.0

M
e
n
u