Patterns
Factors
Divisibility Rules
2, 5, 10
2, 5, 10
Divisibility Rules
3, 9
3, 9
Prime and Composite
100
Rima used “Subtract 3” as the rule to make a pattern. She started with 60, and wrote the next six numbers in her pattern. Which number does NOT belong in Rima’s pattern?
A. 57
B. 54
C. 45
D. 26
D. 26
100
Which of the following are factors of both 18 and 42? Select all that apply.
A. 1
B. 3
C. 4
D. 6
E. 14
A, B, D
100
Tell whether 255 is divisible by 2, 5, and/or 10.
5 and 10
100
Is 315 divisible by 3 and/or 9?
3 AND 9
100
How many prime numbers are there in a hundreds chart?
25
200
The table shows the amounts of money Makenna earns for different numbers of chores. How much money does Makenna earn when she does 7 chores? Rule: Multiply by 8
$56
200
Write all the factor pairs of 30.
1, 2, 3, 5, 6, 10, 15, 30
200
True or false: 53 is divisible by 5.
False!
200
True or False: The number 107 is divisible by both 3 and 9.
Neither
200
2 is an even number, is it prime or composite?
Prime! It is the only even primer number.
300
Use the rule “Multiply by 2” to continue the pattern. What are the next two numbers? 8, 16, 32,
64, 128
300
Which of the following are factors of both 24 and 36? Select all that apply.
A. 3
B. 4
C. 6
D. 8
E. 12
A, B, C, E
300
True or false: 488 is divisible by 2.
TRUE!
300
Is the number 118 divisible by 9? Why?
No, 1+1+8= 10
300
Is 1 a prime or composite number? why?
NEITHER!
400
Samuel wrote different patterns for the rule “Add 7.” Select all the patterns that he could have written.
A 1, 7, 14, 21, 28
B 7, 14, 21, 28, 35
C 3, 10, 17, 24, 31
D 70, 63, 56, 49, 42
E 51, 44, 37, 30, 23
B. 7, 14, 21, 28, 35
400
What are the factor pairs for 29?
1, 29
400
Tell whether 695 is divisible by 2, 5, and/or 10.
5 ONLY
400
True or False: The number 531 is divisible by both 3 and 9.
Divisible by 3 & 9
400
Is 97 a Prime or Composite? What are the factors?
Prime, 1 and 9
500
What is the pattern? 13, 16, 14, 17, 15
Add 3, subtract 2
500
What are the factors for 64?
1, 2, 4,8, 16, 32, 54
500
Tell whether 9,560 is divisible by 2, 5, and/or 10.
2, 5, AND 10
500
Is the number 6,432 divisible by 3? Why?
6+4+3+2=15, YES!
500
Is 51 a Prime or Composite? What are the factors?
Composite- 1, 3, 17, 51