Factors
Divisibility
Common Factors
Factors and Multiples
Prime and Composite and Patterns
100
List all the factors of the number 21
What is 1,3,7,21
100
Is 30 divisible by 2?
What is yes
100
What is a common factor?
What is a factor that is present in more than one number
100
What are the first 5 multiples of 7
What is 7, 14, 21, 28, 35
100
Are the numbers prime or composite a. 44 b. 50 c. 83 d. 78
What is composite, composite, prime, composite
200
Select the numbers that have a factor of 6. a. 12 b. 3 c. 42 d. 6 e. 48 f. 31
What is 12, 42, 6, 48
200
Is 30 divisible by 3?
What is yes
200
What are the common factors of 16 and 24?
What are 1, 2, 4, 8
200
Which of the following numbers are multiples of 9: a. 26 b. 54 c. 36 d. 90 e. 88
What is 54, 36, 90
200
The pattern is 9, 18, 27, 36, 45, 54. what is the rule and what is the next number?
What is the add 9 and 63
300
List all the factor pairs for 54
What is 1 x 54, 2 x 27, 18 x 3, 14 x 4, 9 x 6
300
Is 39 divisible by 5?
What is no
300
What are the common factors of 36 and 42?
What are 1, 2, 3, 4, 6,
300
What are the next five multiples of 8 8, 16, 24, 32, 40
What is 48, 56, 64, 72, 80
300
The first term of the pattern is 36. The rule is add 6. What is the 4th number in the pattern.
What is 60
400
Miles has a train collection with 36 engines, 72 box cars, and 18 cabooses. He wants to arrange the train cars in equal rows with only one type of train car in each row. How many can he put in each row. Choose all that apply. a. 12 b. 6 c. 4 d. 3 e. 2 f. 1
What is 6, 3, 2, 1
400
Is 39 divisible by 9?
What is no
400
What are the common factors of 35, 49, and 21
What is 1 and 7
400
What are the two common multiples of 10 and 30
What is 30, 60 and 90
400
Are the numbers prime or composite a. 31 b. 42 c. 89 d. 93
What is prime, composite, prime, composite
500
List the first 9 factors of 72.
What is 1, 2, 3, 4, 6, 8, 9, 12, 18,
500
Is 4 a factor of the following numbers: 81 24 56
What is 24 and 56
500
Three numbers are written on the board. A common factor of all three numbers is 18. List three possible numbers that have 18 as a factor.
What is 18, 36, 54
500
What are three common multiples of 6 and 8
What is 24, 48, 72
500
Use the rule to write the next 5 terms of the pattern Rule: Add 8, Subtract 4 First term: 13
What is 21, 17, 25, 21, 29