Factors
One factor in a factor pair for 63 is 9. What is the other factor?
7
Which number is a multiple of 9?
a. 33 b. 42 c. 36 d. 15
False; 2 is prime.
A number pattern follows the rule add 5. What is the unknown term?
5, 10, 15, 25, , 35.
30
Two numbers that make a produce are called a
factor pair
Which of these numbers are factors of 54.
6, 8, 18
6 and 18
Which is not a multiple of 7?
a. 14 b. 22 c. 28 d. 35
b. 22
True or False: All odd numbers are prime.
False
Rule: Multiply by 2
First term: 6
What are the next 3 numbers in the pattern?
6, 12, 24, 48
A number is by another number if the quotient is a whole number and the remainder is 0.
divisible
List ALL the correct factor pairs for 50.
1 and 50
2 and 25
5 and 10
List the first five multiples of 6.
6, 12, 18, 24, 30
True or False: All multiples of 8 are composite.
True
The first term in a pattern is 6. The pattern follows the rule add 17. What is the fifth term in the pattern?
6, 23, 40, 57, 74
A number is a whole number greater than 1 that has exactly two factors.
prime
List ALL the factors of 45.
1, 3, 5, 9, 15, 45
What is the smallest multiple of 5 that is greater than 30?
35
Label each number as prime or composite:
8
22
53
82
8 - Composite
22 - Composite
53 - Prime
82 - Composite
An input-output table is shown. Describe the rule used in the input-output table.
Input: Output:
5 30
6 36
7 42
8 48
9 54
Rule: Multiply by 6.
A is one number or object in a list of numbers or objects that changes according to a rule.
term
Which of these is a factor pair of 84:
13 and 6
13 and 7
14 and 6
15 and 7
14 and 6
If a number is a multiple of both 3 and 5, what's the smallest number it could be?
15
A number between 10 and 20 that only has two factors. What could my number be? List all possible answers.
11, 13, 17, 19
Ava plants 2 flowers on Monday, 4 on Tuesday, 6 on Wednesday, and 8 on Thursday. If the pattern continues, how many flowers will she plant on Friday? How many will she have planted in total?
10 planted on Friday; 30 in total
An input-output table shows the relationship between numbers using a rule. An is the number that is changed by the rule. An is the number that results from using the rule.
input; output