Equivalent Fractions
Factor Trees
Greatest Common Factor
Adding Fractions
Multiples / Least Common Multiples
100
An Equivalent Fraction for 1/2
Possible answers: 2/4, 3/6, 4/8, etc.
100
What is the prime factorization "factor tree" for 8?
2 x 2 x 2
100
What is the GCF of 6 and 10?
2
100
What is 1/4 + 1/4
2/4
100
What are the first 5 multiples of the number 2?
2,4,6,8,10
200
An equivalent fraction for 2/3
Possible answers: 4/6, 6/9, 8/12, etc.
200
What is the prime factorization "factor tree" for 15?
3 x 5
200
What is the GCF of 20 and 36?
4
200
What is 2/6 + 3/6
5/6
200
What are the first 5 multiples of the number 5
5,10,15,20,25
300
An equivalent fraction for 1/4
Possible answers: 2/8, 3/12, 4/16, etc.
300
What is the prime factorization "factor tree" for 20?
5 x 2 x 2
300
What is the GCF of 15 and 45?
15
300
What is 15/20 + 3/20
18/20
300
What are the first 5 multiples of the number 12
12,24,36,48,60
400
An equivalent fraction for 6/10
Possible answers: 12/20, 18/30, 24/40, etc.
400
What is the prime factorization "factor tree" for 36?
2 x 2 x 3 x 3
400
What is the GCF of 16 and 100
4
400
What is 45/90 + 20/90
65/90
400
What is the LCM (Least Common Multiple) of the numbers 2 & 3?
6
500
An equivalent fraction for 15/30
Possible answers: 1/2, 30/60, 4/8, etc.
500
What is the prime factorization "factor tree" for 72?
2 x 2 x 2 x 3 x 3
500
What is the GCF of 48 and 72?
24
500
What is 99/100 + 1/100
100/100
500
What is the LCM (Least Common Multiple) of the numbers 6 and 8
24
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