Arrays
Repeated Addition
Factors and Products
Multiples
Number Sentences
100
Draw a 4 x 5 array
xxxxx xxxxx xxxxx xxxxx
100
Write a repeated addition sentence for 5 x 4
4 + 4 + 4 + 4 + 4 = 20
100
What are factors?
The numbers that are multiplied together to give a product
100

Write the multiple of 2

2, 4, 6, 8, 10, 12 ....

100

Jack bought two boxes of candy canes. Each box has twelve candy canes in it. How many candy canes did Jack buy? Represent it in a equation

2x12=24 candy canes

200
Write a number sentence for the array: XXXXXX XXXXXX XXXXXX
3 x 6 = 18
200
Write a multiplication number sentence for: 5 + 5 + 5 + 5 + 5 =
5 x 5 = 25
200
How many factors are in the number sentence 4 x 3 = 12
2 factors
200
True or false: All multiples of 2 are even
True
200

Jason sent 4 packages. Each package needed 5 stamps. How many stamps did Jason use in all? Represent an equation

4 packages x 5 stamps = 20 stamps

300
Draw an array for 2 x 3
x x x x x x
300
Write a repeated addition sentence for 2 x 12
12 + 12 = 24
300
Which factor makes this sentence true: 7 x ___ = 21
3
300
Is 86 a multiple of 5?
No it does not end in 5 or 0
300

Jumbo gets 4 treats a day. How many treats does she get in a week? Represent in an equation

4 x 7 = 28 treats

400

True or false: 5 x 5 array |X X X X X| |X X X X X| |X X X X X| |X X X X X|

False. The array is 5 x 4

400

Write a repeated addition sentence for 5 x 0

400
Find the product of 4 and 8
32
400

Write the Multiples of 8's up to 100

8,16,24,32,40,48,56,64,72,80,88,96

400

Susie decorated her house with lights. Each string of lights has 200 bulbs. If Susie hung 2 strings, how many bulbs did she hang? Represent in an equation

200 bulbs x 2 strings = 400 bulbs

500

Choose the correct array for 2 x 5 a. |x x| |x x| |x x| |x x| |x x| b. |x x x x x| |x x x x x|

b two groups of five

500
True or false: 8x8x6x8x8 = 5x8
False
500
What two factors can multiply together to give the product 25
1 x 25 = 25 5 x 5 = 25
500
Is 287,690 a multiple of 10? Why?
Yes because there is a zero in the ones place. All multiples of 10 have a 0 in the tens place.
500

I made 2 dozen gingerbread cookies. I put 2 m&ms on each cookie. How many m&ms did I use? Represent in Equation

12 (one dozen) x 2 = 24 cookies 24 x 2 = 48 m&ms

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