Show:
Multiplication as a comparison
Word problems
Multiples
Factors
Prime and Composite Numbers
100

Write a comparison for 8 x 4 = 32

Multiple answers:

8 times as many as 4 is 32

4 times as many as 8 is 32

32 is 8 times as many as 4

32 is 4 times as many as 8

100

Maria walks 4 times as many blocks as Mark walks. Mark walks 6 blocks. How many blocks, n, does Maria walk?

4 x 6 = n

n=24

Maria walks 24 blocks.

100

List multiples of 2.

2, 4, 6, 8, 10, 12, 14, 16, 18, 20

100

What are the factors of 32? 

*Factors must be listed in order

1, 2, 4, 8, 16, 32

100

Is 10 prime or composite?

Composite

1x10

2x5

200

Write 9 times as many as 7 is 63 as an equation.


9 x 7 = 63

200

Mr. Murta donates 6 boxes of books and 4 boxes of CDs to the library. How many boxes of materials, n, does Mr. Murta donate?

6 + 4 = 10

Mr. Murta donates 10 boxes of materials. 

200

List multiples of 5.

5, 10, 15, 20, 25, 30, 35, 40, 45, 50

200

Other han 3 x 12, what are two other factors of 36?

1x36

2x18

4x9

6x6

200

Is 7 prime or composite?

Prime

1x7

300
4 times as many as 3 is 12

12 is 3 times as many as 4 

12 is 4 times as many as 3

What is the missing comparison?

3 times as many as 4 is 12

300

Owen eats 6 pancakes for breakfast. Liam eats 4 fewer pancakes than Owen. How many pancakes, n, does Liam eat?

6-4=n

n=2

Liam eats 2 pancakes.

300

List multiples of 6

6, 12, 18, 24, 30, 36, 42, 48, 54, 60

300

What are the factors of 16?

1x16

2x8

4x4

300

Is 21 prime or composite?

Composite

1x21

3x7

400

48 is 6 times as many as 8

8 times as many as 6 is 48

6 times as many as 8 is 48

What is the missing comparison?

48 is 8 times as many as 6

400

Bri spends $6 at the fair. Her sister spends 4 times as much as Bri does at the fair. How much does Bri's sister spend, n, at the fair?

6 x 4 = 24

Her sister spends $24 at the fair. 

400

List multiples of 7.

7, 14, 21, 28, 35, 42, 49, 56, 63, 70

400

What are the factors of 25

1 x 25

5 x 5

400

Is 37 prime or composite?

Prime

1x37

500
Write 4 comparisons for 5 x 8 = 40

8 times as many as 5 is 40 

5 times as many as 8 is 40 

40 is 5 times as many as 8

40 is 8 times as many as 5

500

Alex has 4 more pencils than Susan has. Alex has 6 pencils. How many pencils, n, does Susan have?

6-4=2

Susan has 2 pencils.

500

List multiples of 9. 

9, 18, 27, 36, 45, 54, 63, 72, 81, 90

500

What are the factors of 30?

1x30

2x15

3x10

5x6

500
Is 18 prime or composite?

Composite

1x18

2x9

3x6