G5 Topic A Review

Multiplication

100

5 x 4

20

200

8 x 2

16

300

7 x 6

42

400

10 x 1,000

10,000

500

9 x 10 x 10 x 10

9,000

Multiplying Exponents

100

5 x 10²

5 x 100 = 500

200

30 x 10³

30 x 1,000 = 30,000

300

90 x 10⁴

90 x 10,000 = 900,000

400

10 x 10⁴

10 x 10,000 = 100,000

500

1,000 x 10³

1,000 x 1,000 = 1,000,000

Dividing Exponents

100

50 / 10¹

50 / 10 = 5

200

10,000 / 10³

10,000 / 1,000 = 10 OR 10¹

300

1,000,000 / 10⁴

1,000,000 / 10,000 = 100 OR 10²

400

Write the answer in EXPONENT form.

100,000 / 10³

100,000 / 1,000 = 100 -->

10²

500

Write the answer in EXPONENT form.

900,000 / 10³

900 = 9 x 10²

Expanded Form

100

123

100 + 20 + 3

200

2,295

2,000 + 200 + 90 + 5

300

4209

4,000 + 200 + 9

400

83,020

80,000 + 3,000 + 20

500

1,024,209

1,000,000 + 20,000 + 4,000 + 200 + 9

Converting (INCLUDE UNITS)

100

1m = ___ cm

100 cm

200

190 g = ____ cg

19,000 cg

300

4,000kL = _____ L

4,000,000 L

400

2 Km 1,400 m = ______ m

2,000 m + 1,400 m

3,400 m

500

4 m 419 cm = _____ cm

400 cm + 419 cm 

819 cm