1 of 2

4.OA.B.4

I CAN

find all factor pairs for a whole number.

NAME:

MULTIPLICATION, DIVISION & NUMBER SENSE

— TARGET 18 —

FINDING FACTOR PAIRS

1

Find one multiplication fact (factor pair) that equals 15. (LEVEL 1)

2

Which of the following is a factor pair for 24? (LEVEL 1)

A. 3 × 7

B. 4 × 6

C. 5 × 5

D. 2 × 14

3

Draw all the different arrays for 12 and list the factor pairs. (LEVEL 2)

I FEEL

1

2

3

4

PRE-ASSESSMENT

2 of 2

4.OA.B.4

I CAN

find all factor pairs for a whole number.

ANSWER KEY

NAME:

MULTIPLICATION, DIVISION & NUMBER SENSE

— TARGET 18 —

FINDING FACTOR PAIRS

1

Find one multiplication fact (factor pair) that equals 15. (LEVEL 1)

ANSWER

3 × 5 or 1 × 15

Writing 10 + 5 shows confusion between addends and factors.

2

Which of the following is a factor pair for 24? (LEVEL 1)

A. 3 × 7

B. 4 × 6

C. 5 × 5

D. 2 × 14

ANSWER

B. 4 × 6

Choice A and D are near-miss math facts.

3

Draw all the different arrays for 12 and list the factor pairs.

TARGET 18 VERSION A

(LEVEL 2)

ANSWER

1 × 12, 2 × 6, 3 × 4 (drawn as arrays)

Missing a pair means they lack a systematic checking strategy.

I FEEL

1

2

3

4

PRE-ASSESSMENT