Ordering Decimals
Place Value and Power of 10s
Rounding Decimals
Word Form
Adding and Subtracting Decimals
100

Put these decimals in order from LEAST to GREATEST:

0.4, 0.6, 0.5

0.4, 0.5, 0.6

100

What place value is the 5 in 0.56?

Tenths

100

Round 4.3 to the nearest whole number

4

100

Write 0.7 in word form

seven tenths

100

3.2 + 1.5 = ?

4.7

200

Put these decimals in order from GREATEST to LEAST:

1.2, 1.05, 1.15

1.05, 1.15, 1.2

200

In the number 3.472, which digit is in the hundredths place?

7

200

Round 6.78 to the nearest tenth.

6.8

200

Write three and forty-two hundredths in standard form.

3.42

200

6.4 − 2.75 = ?

3.65

300

Put these decimals in order from LEAST to GREATEST:

0.38, 0.4, 0.305

0.305, 0.38, 0.4

300

Multiply 0.6 by 10. What is the new number?

6.0 or 6

300

Round 2.456 to the nearest hundredth.

2.46

300

Write 5.306 in word form.

Five and three hundred six thousandths 

300

4.38 + 2.7 = ?

7.08

400

Put these decimals in order from GREATEST to LEAST:

2.75, 2.705, 2.57

2.57, 2.705, 2.75

400

Divide 45.2 by 100. What is the result?

0.452

400

Round 9.995 to the nearest whole number.

10

400

Write twelve and nine thousandths in standard form.

12.009

400

10 − 3.486 = ?

6.514

500

Put these decimals in order from LEAST to GREATEST:

4.083, 4.8, 4.38, 4.803

4.083, 4.38, 4.8, 4.803

500

A number is multiplied by 1,000 and becomes 7.245. What was the original number?

0.007245

500

Round 12.684 to the nearest tenth, then explain why you rounded up or down.

12.7

The 6 is in the tenths place, we look at the digit to the right to determine if it stays a 6 or moves up to a 7. If the number is 5 and above it moves up, if it is 4 and below, it stays the same. 8 is 5 or more. 

500

Write forty-seven and six hundred eight thousandths in standard form.

47.608

500

A student ran 2.75 miles on Monday, 4.3 miles on Tuesday and 3.684 miles on Wednesday.
How many miles did the student run in all?

10.734 miles

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