Multiples Factors Divisibility Rules Prime/Composite Decimals

100

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

100

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

100

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

100

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

100

What 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

200

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

200

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

200

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

200

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

200

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

300

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

300

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

300

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

300

What 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

300

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

400

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

400

What is 1, 23?
The factors of 23.

400

What 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

400

What 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

400

What 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

500

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

500

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

500

What 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

500

What 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

500

What 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

Factors, Multiples, and Prime/Composite

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