Computation

Fractions

Greatest Common Factor (GCF) and Least Common Multiple (LCM)

Algebraic Expression

Math Vocabulary

100

Add carefully!

385 + 637 = ?

1,022

100

Write 4/12 at its simplyest form

1/3

100

What is the Greatest Common Factor (GCF) of 60 and 30?

30

100

What are variables used for?

A) to represent a person, place, or thing

B) to represent a location

C) to represent a numerical value

D) None of the above

C

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 Greatest Common Factor (GCF) of 20 and 35?

5

200

A variable can use any letter of the alphabet

True or False

True

200

What vocabulary word means the answer to a multiplication problem?

product

300

Multiply carefully!

27 x 8 = ?

216

300

Divide the fractions carefully: Simplify if needed

2/9 ÷ 1/3

2/3

300

What is the Least Common Multiple of 6 and 8?

24

300

Write an Algebraic Expression:

The sum of two numbers is 12

n + v = 12

answers vary

300

What vocabulary word means the top part of a fraction?

numerator

400

Multiply carefully!

52 x 39 = ?

2,028

400

Give an equivalent fraction for 2/5.

A) 4/10

B) 2/3

C) 6/20

D) None of the above

Possible answers (there could be others) 4/10; 6/15; 8/20; 10/25; 12/30; etc.

400

Find the Least Common Multiple (LCM) of 12 and 20

60

400

Sally had 21 marbles. Her friend gave her some more. She then had 35 marbles. Write an expression that shows how many marbles she had.

A: 21 + 35 = 56

B: 21 + x = 35

C: x + 35 = 21

D: 35 - x = 21

B

400

What vocabulary word means the answer to a division problem?

quotient

500

Divide carefully!

168 ÷ 12 = ?

14

500

Multiply these fractions carefully! be sure to give your answer in simplest form.

3/4 x 2/5 = ?

3/10

500

The high school marching band rehearses with either 6 or 10 members in every line. What is the least number of people that can be in the marching band ?

30

500

Solve this expression if x = 4

4x + 3x

28

500

An algorithm is

A) multiplying 2 or more numbers

B) A step by step math plan to find an answer to a problem.

C) A word Problem

D) None of the above

B