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  • Subjects
  • Mathematics State Board
  • Class 8
  • Life Mathematics

Proportions

Theory

1. Introduction to proportions
2. Direct proportion
3. Inverse proportion

Exercises

1. Choose the correct answer

Difficulty: easy

3
2. Calculate the number items is required

Difficulty: easy

2
3. Find out how many workers will finish the work in certain period

Difficulty: easy

2
4. Find the cost of the fruit

Difficulty: easy

2
5. Determine the number of days the food will last

Difficulty: medium

4
6. Determine the require price of the product

Difficulty: medium

4
7. Calculate the time taken to cover certain kilometer

Difficulty: medium

4
8. Calculate the increase in speed of the vehicle

Difficulty: medium

3
9. Determine the number of crystal in sugar

Difficulty: medium

4
10. Calculate the number of days that animal can graze the field

Difficulty: hard

5
11. Find out which person bought the product costlier

Difficulty: hard

6
12. Answer the questions

Difficulty: hard

6

Tests

1. Training test

Difficulty: easy

11
2. Training test

Difficulty: medium

9

Teacher manuals

1. Methodical recommendation

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