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Number Sense
Fractions & Ratios
Greatest Common Factor (GCF)
Measurement
Math Vocabulary
100

325 + 450 = ?

775

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 is considered the "base unit" of the metric system ? 
Meter
100
What vocabulary word means the answer to an addition problem?
sum
200

824 - 313 = ?

511

200

Reduce the ratio 9 : 27 to its simplest form.

1 : 3

200
What is the Greatest Common Factor (GCF) of 20 and 35?
5
200

What are the smallest units of measure in the metric system and the imperial system? 

Millimeter (mm) and inches (in.)

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

 27 x 8 = ?

216

300

Explain what an equivalent fraction is

Equivalent fractions are two or more fractions that are all equal in value, but represented using different numbers. 

300

In math, what do we mean by "greatest common factor" ? 

The biggest number that can divide into one or more numbers. 

300

Convert 250m into kilometers

0.25 Km

300
What vocabulary word means the top part of a fraction?
numerator
400

525 x 29 = ?

15, 225

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 Greatest Common Factor (GCF) of 45 and 63?
9
400

What is an equivalent unit of measure for 2/4 " ? 

1/2"

400

What vocabulary word means the answer to a division problem?

quotient

500

168 ÷ 12 = ?

14

500

1/2 + 3/4  = ?

1 1/4

500

What is the Greatest Common Factor (GCF) of 12 and 48?

12

500

Convert 40 inches into FEET and INCHES

3 feet and 4 inches

500

Explain the difference between a RATIO and a RATE. 

A ratio is a comparison of two numbers. A rate is a special ratio in which the two terms are in different units.