Multiples

Factors

Divisibility Rules

Prime/Composite

Decimals

The first five multiples of 10.

What is 10, 20, 30, 40, 50?

The factors of 20.

What is 1, 2, 4, 5, 10, 20?

This number is divisible by 5.
a. 321
b. 333
c. 250
d. 364

What is 250?

This number is prime.
A. 20
B. 15
C. 10
D. 5

What is 5?

In this number there is a 5 in both the tens and the thousandths place.
a. 3,451.563
b. 3,541.563
c. 3,451.635
d. 5,341.653

What is 3, 451.635?

The first five multiples of 3.

What is 3, 6, 9, 12, 15.

The factors of 28.

What is 1, 2, 4, 7, 14, 28?

This number is divisible by 2 and 3.
a. 104,924
b. 27
c. 5401
d. 444

What is 444?

This number is composite.
A. 4
B. 5
C. 11
D. 17

What is 4?

This decimal is the largest.
a. 9.561
b. 9.631
c. 9.546
d. 9.547

What is 9.631?

The first five multiples of 7.

What is 7, 14, 21, 28, 35?

The factors of 36.

What is 1, 2, 3, 4, 6, 9, 12, 18, 36?

This number 156,945 is divisible by
a. 5 and 10
b. 5 only
c. 2 and 3
d. 10 only

What is 5 only?

The answer to the following is a prime number.
A. 3 x 4
B. 15 -5
C. 2 x 2
D. 9 divided by 3

What is 9 divided by 3?

This number has a 4 in the hundredths place.
a. 4.523
b. 8.634
c. 3.844
d. 7.498

What is 3.844?

The first five multiples of 25.

What is 25, 50, 75, 100, 125?

The factors of 23.

What is 1, 23?

The number 250 is divisible by the following
a. 2, 5, and 10
b. 5 and 10
c. 2, 3, and 5
d. 2, 3, 5, and 10

What is 2, 5, and 10?

The answer to the following is a composite number.
A. 3 x 1
B. 2 x 0
C. 7 + 4
D. 8 + 16

What is 8 + 16?

This group of decimals is ordered from least to greatest?
a. 4.482, 4.483, 4.481, 4.408
b. 4.576, 4.432, 4.678, 4.104
c. 4.978, 4.652, 4.331, 4.320
d. 4.269, 4.692, 4.699, 4.732

What is 4.269, 4.692, 4.699, 4.732 (d)?

The first five multiples of 13.

What is 13, 26, 39, 52, 65?

The factors of 100.

What is 1, 2, 4, 5, 10, 20, 25, 50, 100

This is the value of 6 in 89.634.
a. 6 tens
b. 6 hundreds
c. 6 tenths
d. 6 hundredths

What is 6 tenths (c)?

This is how you write 36 as the product of its prime factors.
A. 6 x 6
B. 3 x 12
C. 2 x 2 x 3 x 3
D. 4 x 9

What is 2 x 2 x 3 x 3?

This is the value of 8 in 9,180,673.24.
a. 8 millions
b. 8 ten thousands
c. 8 thousands
d. 8 thousandths

What is 8 ten thousands (b)?

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