Topic 7 Review

Factors, Multiples, Prime, and Composite

​Topic 7

Open Ended

What are factors?

Open Ended

What are multiples?

Open Ended

What is a prime number?

Open Ended

What is a composite number?

Multiple Choice

Which number is a prime number?

• 14

• 15

• 16

• 17

Multiple Choice

Which number is a multiple of 12

• 4

• 7

• 8

• 24

Multiple Choice

Which number is a factor of 25?

• 2

• 5

• 10

• 50

Prime Numbers have only 2 factors!!

• 1

• itself

Composite numbers have more than two factors

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Multiple Choice

What are the factors of 24?

• 1,2,3,4,6,8,12,24

• 12, 24, 36, 48

• 1,24

• 1,2,12,24

Open Ended

List the first 5 multiples of 4

Multiple Choice

Which group of numbers lists factors of both 28 and 42?

• 2, 7, 21

• 2, 7, 4

• 2, 3, 7

• 2, 7, 14

Multiple Choice

Anna is sorting her art supplies. She puts 9 art supplies in each bag with no supplies left over. Which of the following shows how many art supplies she might have?

• 56

• 28

• 45

• 67

Poll

Fist to five: how comfortable do you feel with factors and multiples?

1: I have no idea what you're talking about.

2:I know what you're talking about, but it doesn't make sense.

3: I feel ok.

4: I feel good about factors and multiples.

5: I know everything I need to know about factors and multiples

• 1

• 2

• 3

• 4

• 5