Decimal Place Value
Powers of 10
Ordering & Comparing Decimals
Rounding Decimals
Multiplying & Dividing
Adding & Subtracting Decimals
Multiplying & Dividing Decimals
100

This digit is in the hundredths place in the number 4.372.

7

100

102 means this

10 x 10

100

Which is greater: 0.7 or 0.67

0.7

100

Round 4.36 to the nearest whole number.

4

100

Multiply 23 × 5

115

100

Add 4.6 + 3.25

7.85

100

Multiply 3.2 × 4

12.8

200

In the number 56.908, the digit 9 is worth this value.

.9 (tenths)

200

104

10 x 10 x 10 x 10 or 10,000

200

Put these numbers in ascending order: 0.5, 0.55, 0.45

0.45, 0.5, 0.55

200

Round 7.849 to the nearest tenth

7.8

200

Divide 144 ÷ 12

12

200

Subtract 8.5 − 2.37

6.13

200

Divide 12.6 ÷ 3

4.2

300

The 2 in 8.245 is in this place.

Tenths

300

Divide 4,500 by 10³

4.500 or 4.5

300

True or False — 0.09 > 0.9

False

300

Round 0.576 to the nearest hundredth

0.58

300

1,008 ÷ 8

126

300

Add 12.47 + 5.038

17.508

300

Multiply 0.5 × 0.6

0.3

400

Write the number six and forty-three thousandths in standard form.

6.043

400

In the number 6 × 10⁴, what is the value of the number

60,000

400

Fill in the blank: 0.81 ___ 0.8 (use >, <, or =).

>

400

Round 12.994 to the nearest whole number

13

400

Multiply 325 × 27

8,775

400

Subtract 20.6 − 7.845

12.755

400

Divide 7.2 ÷ 0.8

9

500

True or False — The 3 in 0.35 is ten times greater than the 5.

True. (Because 3 tenths is 10 times greater than 5 hundredths.)

500

Explain what happens to a number when you multiply it by 10⁵.

the digits move 5 places to the left, making the number 100,000 times greater. 500,000.

500

Order these numbers from greatest to least: 3.06, 3.6, 3.006

3.6, 3.06, 3.006

500

Round 6.275 to the nearest tenth and nearest hundredth

nearest tenth: 6.3; nearest hundredth: 6.28

500

2,376 ÷ 12

198

500

A soccer team ran 3.45 miles on Monday and 4.8 miles on Tuesday. How many miles did they run in total?

8.25 miles

500

A ribbon is 4.5 meters long. If each piece is 0.15 meters, how many pieces can be cut from the ribbon?

30 pieces

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