Topic 4 Review

681.7 x 0.01 =

• 6.817

• 68.17

• 681.7

• 0.6817

0.365 x  $10^4$  = 

• 3.650

• 36.50

• 3,650

• 365.0

0.024 x 100 =

• 24

• 2.4

• 0.24

• 240

Estimate the product of 45.3 x 4 =

• 18

• 180

• 1.8

• 0.018

Estimate the product of 184 x 3.2 =

• 6

• 60

• 6,000

• 600

0.9 x 7 =

• 6.3

• 0.63

• 63

• 0.063

2.04 x 2 =

• 48

• 408

• 4.08

• 4.08

0.3 x 99 =

• 297

• 2.97

• 0.297

• 29.7

64.2 x 20 =

• 1,284

• 128.4

• 1.284

• 12.84

3.9 x 0.4 =

• 156

• 1,560

• 15.6

• 1.56