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Computation
Fractions
Math Vocabulary
Least Common Multiple (LCM)
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

A model that shows the two factors in a multiplication problem as the length and width of a rectangle where

the product equals the rectangle’s area

What is array?

100

What is the Least Common Multiple of 4 and 6?

12

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

A number that has factors in addition to 1 and itself

What is a composite number?

200

What is the Least Common Multiple of 20 and 4?

20

200
What vocabulary word means the answer to a multiplication problem?
product
300

Multiply carefully! 8 x 8 = ?

64

300
Reduce the fraction 35/40 to its simplest form.
7/8
300

An approximate number close to the actual value.


What is an estimate?

300

What is the Least Common Multiple of 6 and 8?

24

300

What vocabulary word means the top part of a fraction?

numerator

400

Multiply carefully! 12 x 9 = ?

108

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

A number that represents a part of a whole.

What is a fraction?

400

What is the Least Common Multiple of 2,3 and 5?

30

400
What vocabulary word means the answer to a division problem?
quotient
500

Divide carefully! 144 ÷ 12 = ?

12

500

Subtract these fractions carefully!  6/4 - 2/4 = ?

4/4 or 1

500

An equation that uses the symbol less than (<), greater than (>) or equal to (=) to compare two quantities.

What is an inequality?

500

What is the Least Common Multiple of 2,3, and 9?

18

500

Any whole number, decimal, or fraction greater than zero.


What is a positive rational number?