Math Review

Multiplication

100

45 x 5

What is 225

200

100 x 25

What is 2,500

300

312 x 8

What is 2,496

400

238 x 54

Daily Double!!

What is 12,852

500

951 x 372

What is 353,772

Division

100

565 ÷ 5

What is 113

200

8,200 ÷ 20

What is 410

300

3,651 ÷ 30

Daily Double!!

What is 121 r21

400

56,663 ÷ 20

What is 2,833 r3

500

135,755 ÷ 50

What is 2,715 r5

Averages

100

Average the following 5,6,4,3,2

What is 5

200

Average the following: 10,16,20,24,30

What is 20

300

A student scores 85, 90, 80, 90, and 100 on 5 quizzes. What is the average score on these 5 quizzes?

What is 89

400

Mark works 3 jobs to make ends meet. His first job pays him 200/week, his second 300/week, and his third 100/week. What is Mark's average income/week per job?

What is $200

500

Cameron scored the following in 6 subjects:

Literature                                                                88

Algebra                                                                   74

Vocabulary                                                               89

Art                                                                      96

Science                                                               97

Social Studies                                                      85

Find his average score in 6 subjects. Round your answer. 

What is 88

GCF/LCM

100

The Greatest Common Factor of 25 an 15

What is 5

200

The Least Common Multiple of 20 and 50

What is 100

300

The Greatest Common Factor of 72 and and 24

What is 12

400

The Least Common Multiple of 15 and 9

What is 45

500

The Greatest Common Factor and Least Common Multiple of 20 and 8

What is GCF - 4

What is LCM - 40

Exponents

100

4³

What is 4x4x4 = 64

200

1¹⁰

What is 1x1x1x1x1x1x1x1x1x1 = 1

300

5⁵

What is 5x5x5x5x5 = 3,125

400

20⁴

What is 20x20x20x20 = 160,000

500

2¹⁰

What is 2x2x2x2x2x2x2x2x2x2 = 1,204