Factors
Multiples
Arrays
Multiplicative Comparisons
Prime/Composite
100
What are the factors of 24?
1,2,3,4,6,8,12,24
100
What are the first four multiples of 7?
7, 14, 21, 28
100
Shaina is using 36 cards to set up a game. She wants to make an array with the same number of cards in each row. What are all the different ways Shaina could arrange the cards?
1 row of 36, 36 rows of 1, 2 rows of 18, 18 rows of 2, 3 rows of 12, 12 rows of 3, 4 rows of 9, 9 rows of 4, 6 rows of 6
100
Anna read 5 times as many pages as Andy. Andy read 3 pages. How many pages did Anna read?
15
100
Which of the following are prime numbers? 1, 2, 4, 5, 6, 7
2 5 and 7
200
List all of the factors for 28.
1,2,4,7,14,28
200
What are the first four multiples of 8?
8, 16, 24, 32
200
Elisa is arranging 16 pairs of shoes. She wants the same number of shoes in each row. What are all of the different ways she could do this?
1 row of 16, 16 rows of 1, 2 rows of 8, 8 rows of 2, 4 rows of 4
200
Melissa spent 6 dollars at the mall. Her sister spent 4 times that amount. How much money did her sister spend?
$24.00
200
Is 1 a composite number?
No, 1 is neither prime nor composite.
300
List all of the factors for 45.
1,3,5,9,15,45
300
List the next 4 multiples. 6, 12, 18...
24, 30, 36 and 42
300
Terrence has 27 m&ms. He wants to put the same number of m&ms in each row. What are all the different ways can he do this?
1 row of 27, 27 rows of 1, 3 rows of 9, 9 rows of 3
300
Justin has 4 comic books. His brother has 6 times as many. How many comic books does his brother have? Draw a bar model.
24 comic books
300
How many factor pairs does a prime number have?
1
400
What are all of the factors of 48?
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
400
List the first four multiples of 9.
9, 18, 27, 36
400
Alana is arranging 30 toy cars into rows. She wants to put the same number of toy cars in each row. What are all of the ways she can do this?
1 row of 30, 30 rows of 1, 2 rows of 15, 15 rows of 2, 3 rows of 10, 10 rows of 3, 5 rows of 6, 6 rows of 5
400
Amy sold 18 boxes of fruit. Violet sold 3 boxes of fruit. How many times as many boxes of fruit did Amy sell as Violet.
6 times as many
400
Which of the following are composite numbers? 11, 12, 13, 14, 15, 16, 17, 18, 19
12, 14, 15, 16, 18
500
True or False? The factors of 26 are 1, 2, 3, 12, 13, 26.
False. 3 and 12 are not factors of 26.
500
True or False? 42 is a multiple of 8.
False
500
Brad is playing with blocks. He has 18 blocks and wants to make an array with the same number of blockis in each row. What are all of the different ways he could do this?
1 row of 18, 18 rows of 1, 2 rows of 9, 9 rows of 2, 3 rows of 6, 6 rows of 3
500
Last year 42 inches of rain fell in Ocean City. In Riverside 6 inches of rain fell. How many times as many inches of rain fell in Ocean City as Riverside? Draw a bar model.
7 times as many
500
Is 31 a prime or composite number?
Prime
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