Computation
Fractions
GCF and LCM
Mixture
Math Vocabulary
100

Divide 2 1/2 ÷ 3/4 =1,242

3 2/6 or 3 1/3

100

Give an equivalent fraction for 3/5.

Possible answers (there could be others) 6/10; 9/15; 12/20; 15/25; etc.

100

What is the Greatest Common Factor (GCF) of 20 and 40?

20

100

How would 3 x 3 x 3 x 3 x 3 = ?

35

100

The _______  _______ of a number is its distance from the zero.

absolute value

200

Subtract carefully! 915 - 496 = ?

419

200

Reduce the fraction 15/20 to its simplest form.

3/4

200

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

18

200

What is the absolute value of -l-2l ?

-2

200

What is the term for the portion of a fraction that represents "how many parts of a whole are being considered"? 

Ex:  3/4 

numerator

300

Solve for 64.

1,296

300

Change 5/9 into a decimal.

0.5555555555

300

What is the Greatest Common Factor (GCF) of 27 and 45?

9

300

Convert 5/9 into a decimal number.

0.555555555555

300

What kind of number only has 2 factors, 1 and itself?

PRIME or COMPOSITE

PRIME

400

Convert 110% into a decimal number.

1.10  OR 1.1

400

Find the sum of the fractions.  2/5 + 3/10 = ?

7/10

400

What is the Least Common Multiple (LCM) of 10 and 20?

20

400
How would you write 4^4 as a repeated multiplication expression?

4 x 4 x 4 x 4 =

400

What vocabulary word means the number being divided?

dividend

500

TRUE or FALSE

l-2l < l-5l

FALSE

500

Multiply these fractions carefully! be sure to give your answer in simplest form. 5/6 x 2/5 = ?

10/30 = 1/3

500

What is the Greatest Common Factor (GCF) of 32 and 48?

16

500

Convert 7/8 into a decimal number.

0.875
500

The greatest common factor (GCF) of any two numbers is A) a number that divides evenly into both numbers. B) The largest factor that two or more numbers have in common. C) a number that both numbers will divide into evenly. D) the largest number that both numbers will divide into evenly.

B

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