Multiply Whole Numbers Review

_____ x 1000 = 543 000

42 x 54

• 3,042

• 2,268

• 4,055

• 2,365

Solve mentally.
6 x 10²

• 600

• 60

• 6

• 6000

Which is the best estimate of 32 x 49 using rounding or compatible numbers?

• 1,500

• 150

• 120

• 1,200

Find the product of 9 x 9 x 9 x 9 in exponent form.

• 9⁴

• 9 x 10⁴

• 9,999

• 6,561

Estimate by rounding.
89 x 13

• 900

• 1,100

• 100

• 90

Mr. Vue bought 9 new iPads. Each cost $146. What was the total cost?

• $1,314

• $1,602

• $2,244

• $1,204

Solve using the distributive property: 7x(3+10)=____

• 91

• 20

• 31

• 73

How would you break apart the following multiplication problem?
3x17=

• 3x(10+7)=

• 3x(1+7)=

• 3x(10X7)=

• 3+1+7=

Solve using the distributive property: 
5x18=

• 90

• 23

• 45

• 58