Red
3 x 5 =15
15 is a _______________ of 5
30 seconds
multiple
Name all the factors of 16
45 seconds
1, 2, 4, 8, 16
Find two common multiples of 5 and 2.
45 seconds
10, 20
Name the common factors of 18 and 32
60 seconds
1, 2
Rule: Add 10, subtract 5
First term is 11 Find the next 4 terms
60 seconds
16, 21, 26, 31
4 x 6 = 24
4 and 6 are __________ of 24
30 seconds
factors
Name all the factors of 35
45 seconds
1, 5, 7, 35
Name two common multiples of 3 and 12
45 seconds
12, 24, 36
Name the common factors of 24 and 32
60 seconds
1, 2, 4, 8
Rule is add 3, subtract 1
the first term is 6 Find the next 4 terms
45 seconds
8, 10, 12, 14
A number that only has the factors of itself and one is ____________
30 seconds
prime
Name all the factors of 36
60 seconds
1, 2, 3, 4, 6, 9, 12, 18, 36
Name two common multiples of 9 and 6
60 seconds
18, 36, 54
Cindy works in a flower shop. She will put 12 tulips in vases for a wedding. She must use the same number of tulips in each vase. How many tulips could be in each vase?
90 seconds
1, 2, 3, 4, 6, or 12
Rule : Multiply by 2, subtract 1
The first term is 4 Find the next 4 terms
60 seconds
7, 13, 25, 49
A number that has more than itself and one as factors is a _______________ number.
45 seconds
composite
Name all the factors of 42
60 seconds
1, 2, 3, 6, 7, 14, 21, 42
Name 2 common multiples of 7 and 2
60 seconds
14, 28
Tammy has 54 flower bulbs. She planted all the bulbs in rows. Each row has the same number of bulbs. How many bulbs could be in each row if the rows have more than 3 in each row?
90 seconds
6, 9, 18, 27, or 54
Find the pattern: 2, 6, 18, 54, 162
30 seconds
Multiply by 3
Name the first five multiples of 7
45 seconds
7, 14, 21, 28, 35
Name all the factors of 56
90 seconds
1, 2, 4, 7, 8, 14, 28, 56
Name the common factors of 21 and 24
60 seconds
1, 3
Hot dogs come in packages of 6. Hot dog buns come in packages of 8. Tim will buy the same number of hot dogs as hot dog buns. How many hot dogs could he buy?
90 seconds
24
Find the pattern: 4, 8, 12, 16, 20
30 seconds
Add 4