Greatest Common Factor (GCF) and Least Common Multiple (LCM)
Math Vocabulary
Order of Operations
100
Add carefully! 385 + 637 = ?
1,022
100
Give an equivalent fraction for 3/4.
Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.
100
What is the Greatest Common Factor (GCF) of 60 and 30?
30
100
What vocabulary word means the answer to an addition problem?
sum
100
Solve: 5 + 10 ÷ 2 x 4 -3
22
200
Subtract carefully! 8,014 - 3,916 = ?
4,098
200
Reduce teh fraction 18/27 to its simplest form.
2/3
200
What is the Least Common Multiple of 20 and 4?
20
200
What vocabulary word means the answer to a multiplication problem?
product
200
Solve: 2 x (3 + 2) +10
20
300
Multiply carefully! 27 x 8 = ?
216
300
Reduce the fraction 35/40 to its simplest form.
7/8
300
What is the Greatest Common Factor (GCF) of 44 and 33?
11
300
What vocabulary word means the top part of a fraction?
numerator
300
Solve: 5 x 3 + (10 x 4) - 12
43
400
Multiply carefully! 52 x 39 = ?
2,028
400
Give an equivalent fraction for 2/5.
Possible answers (there could be others) 4/10; 6/15; 8/20; 10/25; 12/30; etc.
400
What is the Least Common Multiple of 2,3, and 9?
18
400
What vocabulary word means the answer to a division problem?
quotient
400
Solve: (2 + 8) x 4 + (3 + 7) -10
40
500
Divide carefully! 168 ÷ 12 = ?
14
500
Multiply these fractions carefully! be sure to give your answer in simplet form. 3/4 x 2/5 = ?
3/10
500
What is the Greatest Common Factor (GCF) of 45 and 63?
9
500
The greatest common factor (GCF) of any two numbers is
A) a number that divides evenly into both numbers.
B) the largest number that divides evenly into both numbers.
C) a number that both numbers will divide into evenly.
D) the largest number that both numbers will divide into evenly.