Multiplication
Repeat Addition
Arrays
#Stories

Vocabulary
100

8X2=?

16

100

Convert the repeated addition into a multiplication sentence, and solve:  3+3+3+3=?

4x3=12

100

Name the array and solve:

X X X X X 

X X X X X 

X X X X X

3X5=15

100

Show the number sentence and solve.

An octopus has 8 legs.  Kile counted 5 octopuses in the tank.  How many legs are there in the tank?


5x8=40

100

The two numbers that are being multiplied together are called...

factors

200

3X9=?

27

200

Convert the repeated addition into a multiplication sentence, and solve:  5+5+5+5+5+5=?

6x5=30

200

Name the array and solve:

X X X X X X 

X X X X X X

X X X X X X

X X X X X X

4X6=24

200

Show the number sentence and solve.

Vera owns 17 pairs of socks.  How many socks does she have in all?

17x2=34

17+17=34

200

When you multiply the two numbers together, the answer is called...

the product

300

4X5=?

20

300

Convert the multiplication sentence to repeated addition and solve:  7x4=?

4+4+4+4+4+4+4=28

300

Name the array and solve:

X X X X X X

X X X X X X 

X X X X X X

X X X X X X

X X X X X X

X X X X X X

6X6=36

300

Show the number sentence and solve.

Peter has 7 rows of pineapple plants with 8 plants in each row.  How many pineapple plants does he have?

7x8=56

300

8x4 and 4x8 is an example of...

The commutative property of multiplication.

400

6X9=?

54

400

Convert the multiplication sentence to repeated addition and solve:  4x2=?

2+2+2+2=8

400

Name the array and solve:

X X X X X X X X

X X X X X X X X 

X X X X X X X X

X X X X X X X X

X X X X X X X X

X X X X X X X X

6X8=48

400

Show the number sentence and solve.

Yolanda makes 3 sweaters a day.  She sews 6 buttons onto each sweater she makes. How many buttons will she sew in 3 days?

3x6 =18

18X3=54

400

A set that shows objects in equal rows and columns is called an...

Array
500

7X7=?

49

500

Convert the repeated addition into a multiplication sentence, and solve:  6+6+6+6=?

4x6=24

500

Name the array and solve:

X X X X X X X X

X X X X X X X X 

X X X X X X X X

X X X X X X X X

4X8=32

500

Show the number sentence and solve.

An ant has six legs.  Carl has 10 ants in his ant farm.  How many ant legs are there?

10x6=60

500

Repeated addition is an example of...

Multiplication

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