Multiply Whole Numbers Review

Solve mentally.
15 x 2,000

• 30,000
• 12,000
• 3,000
• 300,000

Tags

CCSS.6.NS.B.3

Solve mentally.
6 x 10²

• 600
• 60
• 6
• 6000

Tags

CCSS.6.EE.A.1

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

• 1,500
• 150
• 120
• 1,200

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

Solve mentally.
60 x 120

• 7,200
• 6,300
• 5,400
• 8,400

Tags

CCSS.6.NS.B.3

What is the prime factorization of 81 in power/exponent form?

• 3⁴
• 3 x 3 x 9
• 9 x 9
• 9²

Tags

CCSS.6.EE.A.1

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

• 9⁴
• 9 x 10⁴
• 9,999
• 6,561

Tags

CCSS.6.EE.A.1

What is the value of 7³?

• 343
• 49
• 21
• 7 x 10³

Tags

CCSS.6.EE.A.1

Estimate by rounding.
89 x 13

• 900
• 1,100
• 100
• 90

Tags

CCSS.4.NBT.A.3

CCSS.4.OA.A.3

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

• $1,314
• $1,602
• $2,244
• $1,204

Tags

CCSS.6.NS.B.3

An exponent is ....

• Two simple inequalities joined with “and” or “or”.
• The distance a number is from zero on a number line. Absolute value is denoted as |x|.
• The number in a power that represents the number of times the base is used as a factor.
• The set of numbers consisting of the positive numbers, the negative numbers, zero, and the numbers between them.

Tags

CCSS.6.EE.A.1