Multiples
Factors
Vocabulary
Prime/Composite /Factor Trees
Problem Solving
100
Name the first five multiples of 10.
10, 20, 30, 40, 50?
100
What are the factors of 8
1, 2, 4
100
What is a multiple of a number?
it is formed by multiplying a given number by the counting numbers. (1, 2, 3, 4, 5, etc.)
100
Which number is prime? A. 20 B. 15 C. 10 D. 5
D. 5
100
Find the missing multiples. 2, 4, ___, 8, ____, 12, 14,____
2, 4, 6, 8, 12, 14, 16
200
Name the first five multiples of 3.
3, 6, 9, 12, 15.
200
What are the factors of 16?
1, 2, 4, 8, 16
200
What are factors of a number?
the numbers you multiply together to get a product
200
Which number is composite. A. 4 B. 5 C. 11 D. 17
A. 4
200
List the factors of 24
1, 2, 3, 4, 6, 8, 12, 24
300
Name the first five multiples of 7.
7, 14, 21, 28, 35
300
The factors of 18
1, 2, 3, 6, 9, 18
300
What are prime numbers?
numbers that only have two factors: one, and the number itself.
300

What is the factor tree for 36?

Show me the work! 

300
These are the factors of 42. Determine which numbers are prime or composite. 1, 2, 3, 6, 7, 14, 21, 42
Prime: 1, 2, 3, 7 Composite: 6, 14, 21, 42
400

What is the Least Common Multiple of 3 and 5?

15

400

Is 5 a factor of 175?

Yes when you divide 175 by 5 you get the number 35. It is divisible by 5. 

400
What are composite numbers?
numbers that have more than two factors.
400

Show me the factor tree of 135?

Show me your work! 

400
What are the factors of 50?
1, 2, 5, 10, 25, 50
500

What is the common multiple of 4 and 8?

16

500

Is 2 a factor of 235?

No because 235 is not divisible by two. It is not an even number 

500

Is 1 a prime number?

No 1 is not prime number. It does not have any other factors.

500
Is 36 a prime or composite number? If it is a composite number, list its factors.
composite; 1, 2, 3, 4, 6, 9, 12, 18, 36
500
Find the missing multiples. ___, 14, 21, ___, 35, ___, ___, 56, ___, 70, ___ Show your work.
7 x 1= 7 7 x 7= 49 7 x 2= 14 7 x 8= 56 7 x 3= 21 7 x 9= 63 7 x 4= 28 7 x 10= 70 7 x 5= 35 7 x 11= 77 7 x 6= 42
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