factors and multiples
division
prime numbers
word problems
?
100
find the first five multiples of 7.
7, 14, 21, 28, 35
100
26÷4=
6r2
100
How many factors does a prime number have?
2
100
Ashley got 3 sticker books. Each book contained 16 stickers. How many stickers did Ashley have in all?
She had 48 stickers.
100
write a number that is a multiple of 20.
see student answers.
200
Find all of the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
200
48÷9=
5r3
200
Which of the following is a prime number? 6, 7, 8, or 9?
7 is a prime number
200
Mr. Neal has 26 students in his class. He put the students in groups of 3. How many groups of 3 can he make?
He can make 8 groups with three students in each group.
200
Find all of the factors of 100.
1, 2, 4, 5, 10, 20, 25, 50, and 100
300
Find a number that is a multiple of 9 and 12 and is between 30 and 40.
36
300
482÷7=
68r6
300
Which is NOT a prime number? 13, 17, 21, 23
21 (7x3=21)
300
Mrs. Bajek bakes 4 batches of cookies. Each batch has 12 cookies. She then puts the cookies in boxes of 10. How many cookies will she have left over?
She will have 8 cookies left over. 4x12=48 and 48÷10=4r8
300
Find a number that is a multiple of 4 and 12 and is greater than 30 but less than 40.
36
400
Find a number that is a multiple of 5, a factor of 40, and is greater than 10.
20 is a multiple of 5 (5,10,15,20) and a factor of 40 (20x2) and is greater than 10.
400
6,427÷4=
1,606 r3
400
Which is a prime number? 52, 53, 54, 55
53 is a prime number.
400
48 markers come in a box. Mrs. Jennings and Mr. Tarr share 3 boxes equally. How many markers will they each receive?
They will each receive 72 markers. 48x3=144 and 144÷2= 72.
400
Mr. Tarr has 33 pictures. He puts the pictures into an album that has 4 pictures on each page. How many pages can he fill?
He can fill 8 pages.
500
Sara's favorite number is 32. Her number is a multiple of Harry's favorite number. What are all of the numbers that could be Harry's favorite?
1,2,4,8,16,32
500
7,904÷8=
988
500
Mr. Tarr added two different prime numbers together and got a total that was greater than 10. What two numbers could he have been thinking of?
see student answers.
500
Mr. McCann bought 4 boxes of red shirts. Each box contained 9 shirts. There are the same number of small, medium and large shirts. How many medium sized shirts are there?
There are 12 medium sized shirts. 4x8=36 and 36÷3=12
500
Mr. Tarr has 33 pictures. He puts the pictures into an album that has 4 pictures on each page. How many pictures will be on the last page?
There will be 1 picture on the last page.
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