Multiplication of Whole #s

Prime Factorization

100

Find the prime factorization of 9 using exponents.

3²

200

Find the prime factorization of 40 using exponents.

2³ x 5

300

Find the prime factorization of 81 using exponents.

3⁴

400

Find the prime factorization of 150 using exponents.

2 x 3 x 5² 

500

Find the missing number.

104 = 2 x 2 x ? x 13

2

Powers

100

Write the product using an exponent.

9 x 9 x 9 x 9

9⁴

200

Write the product using an exponent.

10 x 10 x 10

10³

300

Write the power as a product of the same factor. Then find the value.

6⁴

6 x 6 x 6 x 6 = 1,296

400

Which is greater, 3⁵ or 5³?

3⁵ is greater because 243 > 125.

500

What is the value of 3⁹?

19,683

Powers of Ten

100

Find the product of 2,000 x 3

6,000

200

Find the product of 9 x 50

450

300

Find the product of 37 x 10³

37,000

400

Find the product of 40 x 500

20,000

500

Find the missing number

300 x ? = 120,000

400

Distributive Property

100

Find the product mentally using the Distributive Property.

4 x 12

(4 x 10) + (4 x 2) = 48

200

Find the product mentally using the Distributive Property.

4 x 69

(4 x 60) + (4 x 9) = 276

300

Find the mistake and correct it.

6 x (9 + 4) = 54 + 4 = 58

(6 x 9) + (6 x 4) = 78

400

Find the product mentally using the Distributive Property.

8 x 76

(8 x 70) + (8 x 6) = 608

500

Use subtraction in the Distributive Property to find the value.

7 x 296

(7 x 300) - (7 x 4) = 2,072

Multiplication and Estimation

100

Estimate by rounding or using compatible numbers.

218 x 6

200 x 6 = 1,200

200

Estimate by rounding or using compatible numbers.

423 x 51

400 x 50 = 20,000

300

Multiply 716 x 8

5,728

400

Multiply 51 x 82

4,182

500

Multiply 534 x 67

35,778