Multiplication and Division Strategies

Equal Groups

100

3x3=

3 groups of 3 equals 9

200

4x8=

4 groups of 8 equals 32

300

10x5

10 groups of 5 equals 50

400

64/8=

64 divided into 8 equal groups equals 8 in each group

500

40/8=

40 divided into 8 equal groups equals 5 in each group

Arrays

100

4x4=

4 rows and 4 columns equals 16

200

5x8=

5 rows and 8 columns equals 40

300

9x4

9 rows and 4 columns equals 36

400

24/3=

24 divided into 3 rows equals 8 columns

500

42/7=

42 divided into 7 rows equals 6 columns

Fact Families

100

21/7=

21/7=3

21/3=7

3x7=21

7x3=21

200

27/9=

27/9=3

27/3=9

3x9=27

9x3=27

300

40/10=

40/10=4

40/4=10

10x4=40

4x10=40

400

35/5=

35/5=7

35/7=5

7x5=35

5x7=35

500

32/8=

32/8=4

32/4=8

4x8=32

8x4=32

Repeated Addition

100

6x3=

6+6+6=18

200

6x6=

6+6+6+6+6+6=36

300

4x3=

4+4+4=12

400

5x5

5+5+5+5+5=25

500

7x2

7+7=14