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Operations
Fractions
Greatest Common Factor (GCF) and Least Common Multiple (LCM)
Decimals
Math Vocabulary
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

Round 4.378 to the nearest tenth.

4.4

100
What vocabulary word means the answer to an addition problem?
sum
200
Subtract carefully! 8,014 - 3,916 = ?
4,098
200

Reduce the fraction 18/27 to its simplest form.

2/3

200
What is the Least Common Multiple of 20 and 4?
20
200

Which number is greater: 0.87 or 0.807?

0.87

200
What vocabulary word means the answer to a multiplication problem?
product
300
Multiply carefully! 27 x 8 = ?
216
300
Reduce the fraction 35/40 to its simplest form.
7/8
300
What is the Least Common Multiple of 6 and 8?
24
300

Put these decimals in order from least to greatest: 1.45, 1.405, 1.5

1.405, 1.45, 1.5

300
What vocabulary word means the top part of a fraction?
numerator
400
Multiply carefully! 52 x 39 = ?
2,028
400
Multiply these fractions carefully! be sure to give your answer in simplet form. 3/4 x 2/5 = ?
3/10
400
What is the Greatest Common Factor (GCF) of 45 and 63?
9
400

Add 3.25 + 1.8

5.05

400
What vocabulary word means the answer to a division problem?
quotient
500
Divide carefully! 168 รท 12 = ?
14
500

Convert the improper fraction 30/9 into a mixed number. Put your answer into simplest form.

3 1/3.

500
What is the Greatest Common Factor (GCF) of 48 and 64?
16
500

Subtract 7.64 - 3.897

3.743

500

What vocabulary word means a number greater than 1 that has only two factors, 1 and itself.

Prime number