4.1, 4.2, and 4.4 Review

Choose the equation that is INCORRECT

• 0.0063 x 10,000 = 63

• 0.70 x 10² = 7

• 95.3 x 0.01 = 0.953

• 0.65 x 0.1 = 0.065

Joey planted a tree that was 1.7 in tall. Gracie also planted a tree that grew 100 times taller than Joey's. How tall is Gracie's tree?

• 0.017 inches

• 0.17 inches

• 17 inches

• 170 inches

What is the product of 45.3 x 0.01

• 4530

• 453

• 4.53

• 0.453

Which shows THE BEST estimate of 9.66 x 0.46

• 9 x 0 = 0

• 10 x 0.5 = 5

• 10 x 0 = 0

• 9 x 0.5 = 4.5

Which shows the best estimate of 8.02 x 70?

• 8 x 70 = 560

• 10 x 70 = 700

• 10 x 100 = 1,000

• 8 x 100 = 800

Find the product of 336 x 0.4

• 1344

• 134.4

• 1244

• 124.4

Find the product of 105 x 0.4

• 60.0

• 600

• 42.0

• 420

Find the product of 46 x 0.46

• 303.6

• 30.36

• 211.6

• 21.16