4.OA.4 TEST7B Find all factor pairs for a whole number

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4.OA.4 TEST7B Find all factor pairs for a whole number

Multiple Choice
Identify the choice that best completes the statement or answers the question.

Factor: 100

a.	2 * 3 * 6 * 5	c.	2 * 5 * 5
b.	2 * 5 * 2 *	d.	2 * 2 * 5 * 5

What is the missing factor?

a.	1	c.	15
b.	3	d.	2

What is the missing factor?

a.	4	c.	10
b.	8	d.	2

What is the missing factor?

a.	11	c.	7
b.	9	d.	10

Factor: 17

a.	2 * 3 * 3	c.	Can’t. It’s prime.
b.	8 + 9	d.	1 * 17 * 1

Factor: 12

a.	3 * 4	c.	1 * 12
b.	2 * 2 * 3	d.	Can’t. It’s prime.

Factor: 42

a.	2 * 21	c.	2 * 3 * 7
b.	3 * 14	d.	Can’t. It’s prime.

Factor: 57

a.	3 * 3 * 7	c.	3 * 19
b.	2 * 7 * 7	d.	Can’t. It’s prime.

Factor: 84

a.	2 * 2 * 3 * 7	c.	2 * 4 * 3 * 7
b.	2 * 42	d.	Can’t. It’s prime.

10.

Use the final factors (at the bottom) to figure out what the original number is for this factor tree.

a.	36	c.	98
b.	18	d.	48