The third online math quiz, grade 8

A bright classroom setting with students working on math problems with a focus on ratios and proportions, colorful math charts on the walls, and a whiteboard filled with equations.

Grade 8 Math Quiz: Ratios and Proportions

Welcome to the Grade 8 Math Quiz focused on ratios, proportions, and real-world applications! Test your knowledge with 11 multiple-choice questions that will challenge your understanding of these key math concepts.

This quiz covers:

Understanding ratios
Calculating costs per quantity
Real-life applications of math in everyday situations

11 Questions3 MinutesCreated by CalculatingStar42

You write the ratio of Sea green in the form of 1:n like:-

1 : 4

1:1.4

4:1

4.1:1

You write the ratio of Fern green in the form of 1:n like:-

1:375

1: 1.375

3.75:1

375:1

Which shade of green paint is darker?

Sea green

Fern green

A shop sells jars of coffee in two sizes. A 200 g jar costs $6.56. Work out the cost of 100g of this coffee.

28.3

3.28

328

283

A shop sells jars of coffee in two sizes. A 300 g jar costs $9.48. Work out the cost of 100 g of this coffee.

16.3

3.16

61.3

For the previous question which jar is better value of money?

200g jar

300g jar

Green gold is made from gold and silver in the ratio 3:1. A green gold bracelet has mass 56g. What is the mass of the gold in the necklace?

40g

41g

42g

43g

When Maria makes a flan she uses milk and cream in the ratio 3:2, Maria used 240 ml of milk for the flan she made yesterday. How much cream did she use?

150

130

140

160

The total cost of packets of biscuits and the number of packets bought.

Direct proportion

Indirect proportion

The number of liters of fuel bought and the total cost of the fuel.

Direct proportion

Indirect proportion

The third online math quiz, grade 8

Grade 8 Math Quiz: Ratios and Proportions

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