Factors
List the factors of 12.
1, 2, 3, 4, 6, 12
List the first five muliples of 3.
3, 6, 9, 12, 15
3,200÷8
400
Mrs. Riege has 24 pencils and 6 erasers. How many times as many pencils as erasers does Mrs. Riege have?
4 times as many
True or False: 25 is a prime number.
False
List the factors of 26.
1, 2, 13, 26
List the first five muliples of 4.
4, 8, 12, 16, 20
55÷3
18 R1
True or False: 246 is 6 times as many as 41.
True
Write 3 multiples and 3 factors of 24.
Factors: 1,2,3,4,6,8,12,24
Multiples: 24, 48, 72
List the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
Is 22 a multiple of 2?
Yes
470÷6
78 R2
Mable has 32 rocks. She has 4 times as many rocks as her brother. How many rocks does her brother have?
8 rocks
What is the ONLY even prime number?
2
List the factors of 19.
1, 19
Is 40 a multiple of 8?
Yes
4,793÷5
958 R3
Jessica has 7 times as many paint brushes as Mike. Mike has 14 paint brushes. How many paint brushes does Jessica have?
98
Three friends ordered 2 pizzas. Each pizza was cut into 8 slices. If each friend ate the same number of slices, how many slices did each friend eat?
5 slices
List the factors of 40.
1, 2, 4, 5, 8, 10, 20, 40
Is 29 a multiple of 3?
No
3,668÷6
611 R2
David collected 617 cards. Sam collected 3 times as many cards as David. How many cards did Sam collect?
1,851
True or False: All odd numbers are prime.
False