Divisibility
Factors
Multiples and Square Numbers
Prime or Composite?!
Patterns

100

Tell whether 80 is divisible by 2, 3, 5, 9, or 10.
80 is divisible by 2, 5, and 10.

100

List all the factors of 20.
1, 2, 4, 5, 10, 20

100

List the next six multiples of 2. (Start with the multiple after 2)
The next 5 multiples are 4, 6, 8, 10, 12.

100

Is 13 prime or composite? (List out the factors!!!!)
13 is prime because it's only factors are 1 and 13.

100

Find the next five colors in the pattern: red, green, red, red, green, red, red, red, green, _____, _____, _____, _____, _____.
red, red, red, red, green

200

Tell whether 702 is divisible by 2, 3, 5, 9, or 10.
702 is divisible by 2, 3, and 9.

200

List all the factors of 36.
1, 2, 3, 4, 6, 9, 12, 18, 36

200

List the next six multiples of 4. (Start with the multiple after 4)
8, 12, 16, 20, 24, 28

200

Is 25 prime or composite? (List out the factors!!!!)
Composite because it's factors are 1, 5, and 25.

200

Find the next two numbers in the pattern: 7, 14, 21, 28, ____, ____
35, 42

300

Tell whether 245 is divisible by 2, 3, 5, 9, or 10.
245 is divisible by 5.

300

List all the factors of 54.
1, 2, 3, 6, 9, 18, 27, 54

300

List the next five multiples of 9. (Start with the multiple after 9)
18, 27, 36, 45, 54, 63

300

Is 47 prime or composite? (List out the factors!!!!)
Prime because it's only factors are 1 and 47.

300

Find the next two shapes in the pattern: square, triangle, square, triangle, triangle, square, triangle, square, triangle, triangle, square, triangle, square, _______, _______.
triangle, triangle

400

Tell whether 5,091 is divisible by 2, 3, 5, 9, or 10.
5,091 is divisible by 3.

400

List all the factors of 72.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

400

What is the square number for 8 x 8?
64

400

Is 63 prime or composite? (List out the factors!!!!)
63 is composite because it's factors are 1, 3, 7, 9, 21, and 63.

400

Find the next three numbers in the pattern: 80, 71, 60, 51, 40, ____, ____, ____
31, 20, 11

500

Tell whether 7,403 is divisible by 2, 3, 5, 9, or 10.
7,403 is NOT divisible by 2, 3, 5, 9, or 10.

500

List all the factors of 100.
1, 2, 4, 5, 10, 20, 25, 50, 100

500

What is the square root of 49?
7

500

Is 91 prime or composite? (List out the factors!!!!)
91 is composite because it's factors are 1, 7, 13, and 91.

500

Find the next three symbols in the pattern: #, !, ?, #, #, !, !, ?, ?, #, #, #, !, !, !, ?, ?, ?, #, #, #, __, __, __
#, !, !