UPSKILL MATH PLUS
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Textbook Questions
1. 
Multiple choice question
Difficulty: easy 
1

2. 
Two marks example problems I
Difficulty: medium 
6

3. 
Two marks exercise problems I
Difficulty: medium 
4

4. 
Five marks example problems II
Difficulty: hard 
15

5. 
Five marks exercise problems II
Difficulty: hard 
0

6. 
Five marks exercise problems III
Difficulty: hard 
10

7. 
Five marks exercise problems IV
Difficulty: hard 
15

Practice Questions
1. 
Addition on 2×2 matrices
Difficulty: easy 
2

2. 
Addition on 3×3 matrices
Difficulty: easy 
2

3. 
Additive Inverse matrix
Difficulty: easy 
2

4. 
Find the matrix 'B'
Difficulty: easy 
2

5. 
Maltiplication by a Scalar: 3×3 matrix
Difficulty: medium 
3

6. 
Exam and marks: Addition on 4×4 matrices
Difficulty: medium 
3

7. 
Scalar multiplication: Find the value of the matrix
Difficulty: medium 
4

8. 
Check the associative property on 3 × 2 matrix
Difficulty: medium 
7

9. 
Commutative property of matrices
Difficulty: medium 
5.6

10. 
Find the unknown values on 2 × 2 matrices
Difficulty: medium 
4

11. 
Associative property
Difficulty: hard 
7

12. 
Determine the value of matrices
Difficulty: hard 
4

13. 
Calculate the value of variables x, y and z
Difficulty: hard 
4

14. 
Verify the distributive property
Difficulty: hard 
6

Key Questions for School Exam Preparation
1. 
Find the matrix 2A + B
Difficulty: medium 
2

2. 
Find the unknown values of the variables
Difficulty: hard 
5

3. 
Verify the following
Difficulty: hard 
0

4. 
Determine the values of x, y and z
Difficulty: hard 
10
