Prime Factorization
Powers and Exponents
Mental Math
Estimate Products
Multiply 1 or 2 digit numbers
100

Find the prime factorization of 38


2 and 19

100

What is the exponent of 4x4x4?

4 to the power of 3

100

Multiply 8 x 60

480

100

What is the value 72 x 56 rounded to the nearest ten.

70  x  60  = 420

100

what is 75 x 6?

450

200

Find the prime factorization of 63

3, 3 and 7

200

What is the exponent of 7x7x7x7x7x3x3x3x3

7 to the power of 5 and 3 to the power of 4

200

Multiply 9 x 10 to the power of 3

9000

200

What is the value 433 x 18 round to the nearest 10

430 x 20 = 8600

200

What is 65 x 25?

1,625

300

Find the prime factorization of 93

3 and 31

300

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

6 to the power of 4

6x6x6x6

1296

300

Multiply 211 x 7

1477

300

What is 707 x 860 rounded to the nearest hundred? 

700 x 900 = 630,000

300

what is 9 x 99? 

891

400

Find the prime factorization of 142

2 and 71

400

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

2 to the power of 4 and 3 to the power of 2

2x2x2x2x3x3

144

400

Distribute 7 x 83

You must show your work

7 x 80 + 7 x 3

 560   +    21

       581

400

What is 10 to the power of 3 x 13 rounded to the nearest ten 

1,000 x 13 = 13,000

400
what is 78 x 36 

2,808

500

Find the prime factorization of 248

2, 2, 2, 31

500

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

10 to the power of 5 and 4 to the power of 3

10x10x10x10x10x4x4x4

6,400,000

500

Distribute 5 x 781

You must show your work. 

(5 x 700)  +  (5 x 80)  + (5 x 1) =

    3500     +     400     +    5

                       3905

500

What is the value 5,047 x 5 rounded to the nearest 100? 

5000 x 5 = 25,000

500

what is 586 x 81

47,466