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Multiplicative Comparisons
Odd, Even, Prime & Composite
Factor Pairs/ Factors
Multiples
Math Vocabulary
100

A statement that represents the equation


90 = 9 x 10


What is

90 is 9 times as many as 10

100

Which is a composite number?

7 or 9

9

100

What are all of the factor pairs of 36?

1 x 36         36 x 1

2 x 18         18 x 2

3 x 12         12 x 3

4 x 9           9 x 4

6 x 6

100

What is a multiplication equation that matches this quick image?

++    ++

++    ++

++    ++

6 x 2 = 12

100
A ___________ number is a number that only has 2 factors; one and itself.

prime

200

Mike is 3 years old.

Joe is 6 times as old as Mike.

What is an equation that shows how to find Joe's age?

What is

6 ÷ 3 = 2

200

Which of these is a prime number?

47 or 35

47

200

What is the difference between factor pairs and factors?

A factor pair is two numbers that go together to make a product.

A factor is only of of the numbers of a factor pair.

200

What is a number that is a multiple of 8?

Any of the following is correct.

8, 16, 24, 36, 45, 54, 63, 72, 81, 90, 99, 108, etc

200
An ____________ is an arrangement of objects in equal rows and equal column.

array

300

What is a story problem that represents the following equation 

6 x 5 = 30

1. There are 5 windows with 6 flowers in each one making 30 flowers in all.

2. I have 6 plates with 5 cookies on each one giving me a total of 30 cookies.

300

Which of the following is a composite number?

11 or 18

18

300

Is 6 x 8 a factor pair of 24 or are 6 & 8 both factors of 24?

6 & 8 are factors of 24 but they are not a factor pair.

300

What is a multiple of the number 20?

Any of the following is correct.

20, 40, 60, 80, 100, 120, etc.

300
A ____________ is the product of a whole number and any other whole number.


ex: 20, 40, 60, 80, 100

multiple

400

Joey packed boxes with 4 ornaments in each box.

There were 36 ornaments.

What is a number sentence that we could use to find out how many boxes Joey packed if b stands for boxes?

4 x b = 36

or

36 ÷ b = 4

400

Which of the following is a prime number?

7 or 35

7

400

Is 2 x 9 a factor pair of 18?

Yes because 2 x 9 = 18

400

What is a multiple of 25?

Any of the following is correct?

25, 50, 75, 100, 125, 150, etc

(Think about it in terms of money - 25 cents x 4 = 1 dollar.)

400

A ___________ number is a number that has 3 or more factors.

composite

500

An oak tree is 72 inches tall.

A new pine tree is 9 inches tall.

The oak tree is ______ times as tall as the pine tree.

72 = ? x 9

? = 8

The oak tree is 8 times as tall as the pine tree.
500

Which number is neither prime nor composite?

1

500

Is 10 x 8 a factor pair of 90?

No because 10 x 8 = 80.

500

What is a multiple of 50?

Any of the following are correct?

50, 100, 150, 200, 250, 300, etc

500
A ____________ is a number that you can multiply by another number to get a product.

factor