Y8 C14 & 15: Ratio and Probability

Presentation

•

Mathematics

•

7th - 9th Grade

•

Hard

Adam Loh Zi Qian

FREE Resource

24 Slides • 15 Questions

Multiple Choice

Simplify 27:3

27:3

9:1

1:9

3:27

Multiple Choice

Simplify 32:24

4:3

32:24

16:12

1.33:1

Multiple Choice

Simplify 30:400

15:200

6:80

3:40

1:13.33

Fill in the Blanks

Simplfy 25:30:10

Type answer...

Fill in the Blanks

250 m : 1 km

Type answer...

Multiple Choice

Share RM 90 in the ratio 1:3:5

RM 90, RM 270, RM 450

RM 10, RM 30, RM 50

RM 10, RM 30, RM 60

RM 9, RM 27, RM 45

Fill in the Blanks

A box of chocolates contains milk, white and dark chocolates in the ratio of 5:1:2. The box has 56 chocolates altogether. How many milk chocolates there are?

Type answer...

Multiple Select

A gardening club is made up of men, women and children in ratio of 5:4:11. Altogether there are 2240 members of the gardening club. Choose all correct statements.

Women = 448

Men = 560

Men = 448

Children = 1232

Children = 448

Multiple Choice

Four cupcakes is RM 10. Work out mentally how many it cost for 8 cupcakes.

RM 20

RM 5

RM 2.5

RM 25

Fill in the Blanks

Ahmad and Alicia share some sweets in ratio 2:3. Ahmad gets 14 sweets. How many sweets do they share?

Type answer...

Fill in the Blanks

These are the probabilities for some severe weather in the next month.

Hurricane: 0.2, Earthquake: 0.05, Flooding: 0.1, High temperatures: 0.7

*Find the probability that there will not be a hurricane.

Type answer...

Fill in the Blanks

The probability that a team will reach the semi-finals in a competition is 0.6. The probability that the team will reach the final is 0.3. What is the probability that the term will not reach the final.

Type answer...

Fill in the Blanks

This is a calender for August one year. Ms Jane chose one day at random. Find the probability that she chooses a Sunday.

Type answer...

Fill in the Blanks

There are 50 numbers in order. Find the probability of getting NOT a prime number.

Type answer...

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