Unit 2 review

Patterns

100

What is the 5th term in the pattern?

40, 35, 30, 25

20

200

What is the 6th term in this pattern:

1, 4, 7, 10

16

300

What is the 7th term in this pattern?

3, 6, 9, 12

21

400

What is the 8th term in this pattern?

80, 78, 76, 74

66

500

What is the 9th term in this pattern:

9, 18, 27, 36

81

Factors/Multiples

100

A factor pair of 36 is 1 and 36. 

What is another factor pair of 36?

Accepting: 

2 and 18

3 and 12

4 and 9

6 and 6

200

What are the first five multiples of 3?

3, 6, 9, 12, 15

300

What are the factors of 6?

1,2,3,6

400

Every 4th person in line at the bookstore will get a free book. Which places in the line will get a free book?

A. 4th, 5th, 6th, 7th, 8th

B. 4th, 8th, 9th, 12th

C. 4th, 8th, 12th, 16th

C. 4th, 8th, 12th, 16th 

Multiples of 4

500

What are the prime factors of 12?

2 and 3

Prime/Composite

100

Is 37 prime or composite?

Prime

200

Is 32 prime or composite?

Composite

300

True or false:

Composite number have more than two factors

True

400

True or false:

Prime numbers only have two multiples

False 

Prime numbers only have two factors NOT two multiples

500

is 1 prime or composite?

1 is not prime or composite 

Input/Output

100

Input         Output

3                6

?                8

9                12

5

200

Input       Output

5                3

7                5

9                ?

7

300

Input       Output

40                 4

?                   3

20                  2

?                     ?

30, 10, 1

400

Input     Output

13              8

 ?               7

11              6 

12

500

Input    Output

2              4

5             10

7               ?

14