Multiply Whole Numbers Review

Prime Factorization

100

Find the prime factorization of the following number... 

63

3 x 3 x 7  OR  3² x 7

200

Find the prime factorization of the following number... 

27

3 x 3 x 3 OR 3³

300

Find the prime factorization of the following number... 

75

3 x 5 x 5  OR 3 x 5²

400

Find the prime factorization of the following number... 

44

2 x 2 x 11 OR 2² x 11

500

Find the prime factorization of the following number...

79

7 x 7 OR 7²

Powers & Exponents

100

Write the product using an exponent. 

8 x 8 x 8 x 8 x 8 

8⁵

200

Write the product using exponents

2 x 2 x 2 

2³

300

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

10⁴

10 x 10 x 10 x 10 =10,000

400

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

3²

3 x 3 = 9

500

Write using exponents. 

8 x 8 x 8 x 8 

8⁴

Multiplication Patterns

100

9,000 x 3 = 

27,000

200

21 x 10³

21,000

300

9 x 50 = 

450

400

100 x 9 = 

900

500

37 x 10⁴

370,000

Distributive Property

100

5 x 18 

5 x (10+8) 

5x10 + 5x8

50+40=90

200

6 x 13 

6 x (10+3) 

6x10 + 6x3 = 

60 + 18 = 78

300

2 x 49 =

2 x (40+9) 

2x40 + 2x9 =

80+18=98

400

26 x 6 = 

6 x (20+6) 

6x20 + 6x6= 

120+36= 156 

500

55 x 4 = 

4 x (50+5) =

4x50 + 4x5= 

200+20=220

Multi-Digit Multiplication

100

21 x 3=

63

200

211 x 7=

1,477

300

208 x 3=

624

400

13 x 54=

702

500

534 x 67 =

35,778