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Mastering Unit Costs & Best Buys

Mathematics
Grade 8
12 questions
~24 mins
0 views0 downloads

About This Worksheet

A worksheet covering Unit Costs & Best Buys for Grade 8 students, focusing on Ratio, Proportion, and Rates of Change.

Topics covered:

#Mathematics
#Unit Costs & Best Buys

Worksheet Preview

Full preview • 12 questions

Mastering Unit Costs & Best Buys

Subject: MathematicsGrade: Grade 8
Name:
Date:

Untitled Worksheet

Grade Grade 8
A

Practice Questions

Answer all questions. Show your working in the grid spaces provided.
1.
A pack of 24 pencils costs $6.00. What is the cost per pencil?
[2 marks]
2.
A bottle contains 1.5 liters of juice and costs $3.75. What is the cost per liter?
[2 marks]
3.
A 6-pack of bottled water costs $4.20. What is the cost per bottle?
[2 marks]
4.
If 5 liters of paint cover 25 square meters, how much paint is needed to cover 60 square meters?
[3 marks]
5.
A car travels 180 km in 4 hours. What is its average speed in km/h?
[2 marks]
6.
A box of cereal weighs 500 grams and costs $3.00. What is the cost per kilogram?
[2 marks]
7.
A shop sells 3 kg of apples for $9.60. What is the price per kilogram?
[2 marks]
8.
A cyclist covers 60 km in 2 hours. How far can they travel in 5 hours at the same speed?
[2 marks]
9.
A store offers a 15% discount on a jacket originally costing $80. What is the sale price?
[3 marks]
10.
A mobile phone plan charges $20 for 10 GB of data. How much would 25 GB cost at the same rate?
[3 marks]
11.
Challenge: A car's fuel efficiency is 15 km per liter. How much fuel is needed for a 300 km trip?
[3 marks]
12.
Real-world application: A supermarket sells 2 kg of rice for $4.80 and 3 kg for $7.20. Which is the better buy per kilogram?
[3 marks]

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Details

Created
12/30/2025
Updated
12/30/2025
Type
worksheet
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