GCF
Decimals
Multiplication and Division
Multiplying Decimals by Powers of 10
Probability
100

What does GCF stand for?

Greatest Common Factor

100
How do you read this decimal? 0.8

Eight Tenths

100

Multiply the following: 145 x 4

580

100

Solve: 0.1 x 10

1

100

There are 2 red marbles, 4 blue marbles and 1 white marble in a bag. What is the total possible outcome?

7 total possible outcomes

200

What is the GCF of 4 and 8?

4

200

How do you read this decimal? 17.26

Seventeen and twenty six hundredths 

200

Reduce the fraction: 20/70

16560

200
Solve: 4.12 x 100

412

200

What is the “formula” for Probability. In other words, what does the numerator and denominator represent in a probability?

Probability = Actual or Favourable Outcome/ All possible outcomes

300

What is the GCF of 6, 8 and 10?

2

300

Put 5.1 into a fraction.

5 and 1/10

300

Divide the following: 76 ÷ 9. Give your answer as a mixed fraction.

4 and 8/9

300

Solve: 0.192 x 10000

1920

300

A die has 8 sides. The sides are labelled, 3, 5, 6, 1, 3, 2, 7, 8. What is the probability of rolling a 3?

2/8

400

The GCF of 24 and 36 is 4. True or false?

False

400

Put 7 and 23/100 into a decimal.

17.23

400

Divide the following: 1384 ÷ 7. Give your answer as a mixed fraction

197 and 5/7

400

Solve: (0.18 + 0.93) x 100 

111

400

A spinner has 3 blue slots, 3 yellow slots, 4 purple, 2 black slots, and 4 white slots. What is the probability of spinning a blue or yellow slot? Reduce your final answer.

3/8

500

What is the GCF of 21, 28, and 49?

7
500

Put 34 and 7/100 into a decimal.

34.07

500

Divide and multiply. 

1764 ÷ 3 x 45

26460

500
Solve: (218.18 - 189.28) x 10000 

289000

500

A pencil case has 5 erasers, 7 pencils, 3 rulers and 13 pens. What is the probability of NOT pulling an eraser or a pen from the pencil case? Reduce your final answer.

5/14