Factors
Multiples
Prime vs. Composite
multiplicative word problems
array
100
Factors of 8
1 2 4
100
list 4 multiples of 12
12 24 36 48 60
100
Prime or composite? : 7
prime
100
Miss Nugent bought 6 cupcakes. Mr. Smith bought 4 times as many cupcakes. How many cupcakes did Mr. Smith buy?
24
100
Name all the arrays of 15
1x 15
15 x 1
3x 5
5x3
200
Factors of 16
1,2,4,8,16
200
list 4 multiples of 13
13 26 39 52 65
200
is the product of 1 and 13 prime or composite
13= prime
200
The number of dry erase markers Miss Nugent has is less than 40 and is a multiple of 8. How many dry erase markers could Ms. Nugent have. Give at least 2 possible answers
32 24 16
200
Name all the arrays of 20
1x 20 20 x1 5x4 4x5
300
Name all the factors of 54
1,2, 3, 6, 9, 18, 27, 54
300
list 5 multiples of 7
7 14 21 28 35 42 49
300
What is the definition of a prime number?
• a number that has exactly two factors.
• a number that can only be divided evenly by itself and one.
300
Long lake is 54 miles long. Long lake is 9 times as long as small lake how long is small lake?
6 miles
300
5
400
Name the factors of 200
1,2,4,5, 8, 10, 20, 25, 40, 50, 100 200
400
list 4 multiples of 8
8 16 24 32 40
400
Name 3 prime numbers
2, 3, 5, 7, 11, 13, 17, 19.
400
How many people will it take to get to 300 if you could by 25?
8
400
3 x 6
500
What numbers are common factors of 18 and 36?
1, 2, 3, 6, 9, 18
500
0. Which of the following are multiples of 9 choose THREE
8
18
- 27
24
54
64
32
2, 3 ,5
500
What is the only even prime number?
2
500
Tucker eats 45 lbs of food a week. He eats 3 times as much as Ollie. How much food does Ollie each in a week?
15 lbs.
500
list all the ways that the band can set up speakers if they have 36 speakers but they can never be more than 9 high or less than 1 high
3 x 12
6 x 6
4x9
9x4