GCF/LCM
Adding/Subtracting
Multiplying
Dividing
Extra Info
100
Find the GCF of 10 and 25
What is 5
100
1/2 + 1/8
What is 5/8
100
1/3 x 3/7
What is 1/7
100
4 ÷ 3/5
What is 6 2/3
100
Fill in the blank" Whatever you do to the top you have to do to the ______"
What is bottom
200
What is the LCM of 7 and 9
What is 63
200
7/12 - 1/6
What is 5/12
200
8 x 4/5
What is 4 4/5
200
1/5 ÷ 1/4
What is 4/5
200
When you reduce a fraction we do what to the numerator and denominator?
What is divide it by the GCF
300
Find the GCF of 16, 18, and 30
What is 2
300
4 5/8 + 1 1/8
What is 5 3/4
300
3/4 x 3/4
What is 9/16
300
3 2/5 ÷ 7/10
What is 4 6/7
300
Do the denominators have to be the same when multiplying fractions? When should they be the same?
What is No. Adding and Subtracting
400
Dan rides his bike to town every eighth day. Sue walks to town every third day. On which day are the going to meet?
What is the 24th day.
400
1 3/10 + 2 2/5
What is 3 7/10
400
1 1/3 x 2 1/8
What is 2 5/6
400
1/10 ÷ 1/8
What is 4/5
400
Fill in the blank"A fraction is a _______ problem"
What is division
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