GCF
Integers
LCM
Fractions
Algebra
100
What is the GCF of 12 and 18?
What is 6
100
0 - (-24) - (+12) + (-31)=
What is -19
100
What is the LCM of 21 and 7?
What is 21
100
1 and 1/4 times 2 and 5/10
What is 2 and 3/4
100
Solve for a in: a + 12 = -4
What is -16
200
What is the GCF of 45 and 60?
What is 15
200
31 - (-31) + (-14) + (+30) - (+78)=
What is 0
200
What is the LCM of 16 and 24?
What is 96
200
2 divided by 1/4 times 1 and 2/3?
What is 13 and 1/3
200
7x - 3 = 11
What is 2
300
What is the GCF of 80 and 120?
What is 4
300
-12 - 12 + 2 - (-10) - (-37) + 0 - 49=
What is -24
300
Fred and Amy are on the subway, they get on differemt trains at the same time, Amy'd train stop every 14 minutes Fred stops every 26 minutes. How often are they stopped at the same time.
What is every 182 minutes
300
5 and 1/3 times 2 and 3/4 plus 2 and 4/9 minus 1 and 1/6 times 4 is?
What is 11 and 4/36
300
18x(divided)3-4=14
What is 3
400
Ray has two pieces of cloth. One is 72 inches wide and the other is 90. Ray wants to cut the strips in equal width. What is the width and how many of each strip will he get?
What is 18 inch. 9 pieces in all.
400
17 + (-3) - (-9) + 13 - (-4)=
What is 40
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