Computation
Ratios
Greatest Common Factor (GCF)
Negative & Positive Numbers
Math Vocabulary
100

Multiply carefully 5 x 12

60

100

Generate the ratio of 3 blue pens to 5 red pens.

3:5

100

What is the Greatest Common Factor (GCF) of 6 and 3?

3

100

What is the absolute value of |4|?

4
100

What vocabulary word do we use for the operation that is equal groups of things?

multiplication

200

Subtract carefully! 916 - 300 = ?

616

200
I have 10 red marbles and 23 purple marbles. What is the ratio of red to purple?

10:23

200

What is the Greatest Common Factor (GCF) of 20 and 15?

5

200

What is the absolute value of |-16|?

16

200

What vocabulary word means the biggest number we can divid two numbers by, that they share

greatest common factor

300
Multiply carefully! 27 x 8 = ?
216
300

What is the ratio of teacher to students in the classroom?

1:6 or 1:5 (absences)

300

What is the Greatest Common Factor (GCF) of 44 and 33?

11

300

Is -9 or 3 greater?

< 3 is greater
300

What vocabulary word do we use for the operation that is equal groups of things?

division

400

Multiply carefully! 8 x 3 = ?

24

400

What is the ratio of students to pet rocks in the class.

6:1 or 5:1

400

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

9

400

Number lines can be both vertical and ___________.

Horizontal

400

What is the word for the number on the bottom of the fraction?

denominator

500

Add carefully! 385 + 637 = ?

1,022
500

12 people love Wicked and 4 don't. What is the ratio of people who don't to people who love Wicked. 

4:12

500

What is the Greatest Common Factor (GCF) of 24 and 18?

6

500

What is an example of a negative number in real life?

Thermometer, sea level, money, elevators, etc

500

The answer to an addition problem is called:

1) add

2) sum

3) quotient

2) sum

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