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: #, !, ?, #, #, !, !, ?, ?, #, #, #, !, !, !, ?, ?, ?, #, #, #, __, __, __
#, !, !
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