Vocab
3 x 5 =15 15 is a _______________ of 5
What is a multiple?
Name all the factors of 16
1, 2, 4, 8, 16
Find two common multiples of 5 and 2.
10, 20
Name the common factors of 18 and 12
1, 2, 3, 6
Rule: Add 10, subtract 5 First term is 11 Find the next 4 terms
16, 21, 26, 31
4 x 6 = 24 4 and 6 are __________ of 24
What are factors?
Name the common factors of 24 and 32
1, 2, 4, 8
Rule is add 3, subtract 1 the first term is 6 Find the next 4 terms
8, 10, 12, 14
A number that only has the factors of itself and one is ____________
What is prime?
Name all the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
Name two common multiples of 9 and 6
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?
1, 2, 3, 4, 6, 12
Rule : Multiply by 2, subtract 1 The first term is 4 Find the next 4 terms
7, 13, 25, 49
A number that has more than itself and one as factors is a _______________ number.
What is composite?
Name all the factors of 42
1, 2, 3, 6, 7, 14, 21, 42
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?
6, 9, 18, 27, 54
Find the pattern: 2, 6, 18, 54, 162
Multiply by 3
Name the first five multiples of 4
4, 8, 12, 16, 20
Name all the factors of 56
1, 2, 4, 7, 8, 14, 28, 56
Name the common factors of 21 and 24
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?
24
Find the pattern: 4, 8, 12, 16, 20
Add 4