Factors
Multiples
Prime and Composite Numbers
Word Problems
100
Which number is a factor of 24? 12, 9, 5, 7
12
100
Find the first 10 multiples of 6.
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
100
Identify the following number as prime or composite. 45
45 is a composite number.
100
Create an expression that will help you to solve this problem. Sandra's turtle is four times as long as her pet beetle. If Sandra's turtle is 12 centimeters long, how long is her pet beetle?
Sandra's pet beetle is 3 centimeters long.
200
Which number is NOT a factor of 30? 5, 1, 8, 6
8
200
Find the first 10 multiples of 5. Find the first 10 multiples of 3. What is the Least Common Multiple that both 3 and 5 share?
Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 Least Common Multiple: 15
200
Identify the following number as prime or composite. 23
23 is a prime number.
200
It costs $2 for a small box of crayons at the store. It costs $10 for a large pack of markers at the store. How many times more do the packs of markers cost than the box of crayons? Choose the expression that will solve the problem. A) 2 x 10 = M B) 2M = 10 C) 2 + M = 10 D) 10M = 20
B) 2M = 10
300
Which number is a factor of 10? 20, 12, 5, 3
5
300
Which is a list of multiples of 9? A) 9, 18, 28, 39 B) 9, 18, 27, 36 C) 9, 18, 25, 32 D) 9, 27, 34, 48
B) 9, 18, 27, 36
300
Identify the following number as prime or composite. 13
13 is a prime number.
300
Solve the problem. In a fourth grade classroom, there were 124 books at the beginning of the year in the classroom library. In September, 26 were checked out, but only 14 were returned at the end of the month. How many books are still in the classroom library at the end of the month?
112 books were in the classroom library at the end of the month.
400
Which number is NOT a factor of 36? 12, 6, 4, 8
8
400
Find the first 10 multiples of 4. Find the first 10 multiples of 7. What is the Least Common Multiple that both 4 and 7 share?
Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40 Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 Least Common Multiple: 28
400
Identify the following number as prime or composite. 28
28 is a composite number.
400
Johnny made 37 cookies for his birthday party. His little brother ate 8 cookies before the birthday party even started. Johnny's mom made 20 more cookies to make Johnny stop crying. How many cookies did Johnny have when his birthday party began?
He had 49 cookies when his birthday party began.
500
List ALL of the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
500
Which is a list of multiples of 8? A) 16, 24, 32, 42 B) 8, 16, 26, 32 C) 16, 24, 32, 40 D) 8, 16, 32, 46
C) 16, 24, 32, 40
500
Identify the following number as prime or composite. 33
33 is a composite number.
500

Ben and Jane each brought cupcakes to school. Ben brought 25 cupcakes, and Jane brought 6 times as many cupcakes as Ben. Jane wants to put an equal number of her cupcakes on each of the 8 tables in the classroom. Which equation helps you find out how many cupcakes Jane brought to school? 

A) 6 x 8 = c

B) 6 x 25 =c

C) 8 x 25 =c

B) 6 x 25 = c

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