Multiples  Factors  Divisibility Rules  Prime/Composite  Decimals 

100What is 10, 20, 30, 40, 50?
The first five multiples of 10.

100What is 1, 2, 4, 5, 10, 20?
The factors of 20.

100What is 250?
This number is divisible by 5.
a. 321
b. 333
c. 250
d. 364

100What is 5?
This number is prime.
A. 20
B. 15
C. 10
D. 5

100What is 3, 451.635?
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

200What is 3, 6, 9, 12, 15.
The first five multiples of 3.

200What is 1, 2, 4, 7, 14, 28?
The factors of 28.

200What is 444?
This number is divisible by 2 and 3.
a. 104,924
b. 27
c. 5401
d. 444

200What is 4?
This number is composite.
A. 4
B. 5
C. 11
D. 17

200What is 9.631?
This decimal is the largest.
a. 9.561
b. 9.631
c. 9.546
d. 9.547

300What is 7, 14, 21, 28, 35?
The first five multiples of 7.

300What is 1, 2, 3, 4, 6, 9, 12, 18, 36?
The factors of 36.

300What is 5 only?
This number 156,945 is divisible by
a. 5 and 10
b. 5 only
c. 2 and 3
d. 10 only

300What is 9 divided by 3?
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

300What is 3.844?
This number has a 4 in the hundredths place.
a. 4.523
b. 8.634
c. 3.844
d. 7.498

400What is 25, 50, 75, 100, 125?
The first five multiples of 25.

400What is 1, 23?
The factors of 23.

400What is 2, 5, and 10?
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

400What is 8 + 16?
The answer to the following is a composite number.
A. 3 x 1
B. 2 x 0
C. 7 + 4
D. 8 + 16

400What is 4.269, 4.692, 4.699, 4.732 (d)?
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

500What is 13, 26, 39, 52, 65?
The first five multiples of 13.

500What is 1, 2, 4, 5, 10, 20, 25, 50, 100
The factors of 100.

500What is 6 tenths (c)?
This is the value of 6 in 89.634.
a. 6 tens
b. 6 hundreds
c. 6 tenths
d. 6 hundredths

500What is 2 x 2 x 3 x 3?
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

500What is 8 ten thousands (b)?
This is the value of 8 in 9,180,673.24.
a. 8 millions
b. 8 ten thousands
c. 8 thousands
d. 8 thousandths
