The Power of Tens!

Multiply by Powers of 10

Divide by Powers of 10

Whole Numbers x Decimal

Compare Place Value

Rounding

100

371 x 10

3710

100

42.7 ÷ 10

4.27

100

689 x 1

689

100

What is the value of the 5 in the number 1,502?

500

100

Round 183 to the hundreds place

200

12 x 10²

1,200

200

19.48 ÷ 10²

0.1948

200

689 x 0.1

68.9

200

In which number does 6 have a greater value?

a) 396,291

b) 167,102

200

Round 309 to the tens place

310

300

18.93 x 10²

1,893

300

832 ÷ 10²

8.32

300

24 x 0.01

0.24

300

How many times bigger is the 8 in number a than number b?

a) 182

b) 138

10 x bigger

300

Round 38.27 to the nearest tenth

38.3

400

1.383 x 10³

1,383

400

92,762 ÷ 10⁴

9.2762

400

425 x 0.001

0.425

400

In which number is the value of the digit 6 equal to one-tenth the value of the digit 6 in the number 16,309?

a) 37,609

b) 65,000

c) 416,529

a) 37,609

400

Round 1,372.32 to the nearest whole number

1,372

500

0.192 x 10²

19.2

500

18 ÷ 10⁵

0.00018

500

4,965 x 0.01

49.65

500

In which number is the value of the digit 7 equal to one-hundredth the value of the digit 7 in the number 7,304?

a) 700,000

b) 1,736

c) 71

500

Round 1.4783 to the nearest thousandths place

1.478