FACTORS
List the factors of 12
1,12, 2 ,6, 3,4
List the multiples of 3 up to 21.
What are 3, 6, 9, 12, 15, 18, 21
Mrs. Schmidt got 3 packs of striped pencils with 10 pencils in each pack. Then she also got 1 pack of 12 glitter pencils. How many new pencils did she get for the store?
42 pencils
Is 36 a multiple of 6?
is 6 a factor of 36?
YES & YES! 6 x 6 = 36
List the factors of 27.
1 ,27, 3, 9
List the multiples of 8 up to 56.
What are 8, 16, 24, 32, 40, 48, 56
Mr. Loganbill wanted to know how many kids were out at recess today. He knows there are 26 in his class and 25 in Mrs. Fast's class. But he also knows that 3 kids are absent in his class and 2 kids are sick in Mrs. Fast's class. How many kids are at recess?
46 kids
What are the factors of 12?
12, 6, 4, 3, 2, 1
List the factors of 36.
1 ,36, 2 ,18, 3 ,12, 4 , 9, 6
List five multiples of 20.
20, 40, 60, 80, 100,
The cafeteria got 28 oranges and 36 apples for 4th grade lunch. If only 29 of the kids took 1 piece of fruit, how many pieces of fruit are left over?
35 pieces
Is 21 a prime number?
No, its factors are 21, 7, 3, 1
List the factors of 90.
1, 90, 2 ,45, 3 ,30, 5 ,18, 6 ,15, 9,10
List four multiples of 300.
300, 600, 900, 1,200,
There are 51 kids in 4th grade at Sunset School. If there are 5 times as many kids in 5th grade at Santa Fe School, how many kids are at Santa Fe school in 5th grade?
255 kids
Is 11 Prime or Composite? Why?
Prime! 11 & 1 are its only factors.