The third online math quiz, grade 8
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
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
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
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