### Addition and subtraction

- What is the sum of 6 and 9?
- Subtract 4 from 12.
- If I have 7 apples and I eat 3, how many apples do I have left?
- What is the total when you add 15, 23, and 10?
- If a car traveled 50 miles and then traveled 30 more miles, what is the total distance traveled?

### Multiplication and division

- What is the product of 7 and 5?
- Divide 36 by 6.
- If I have 10 cookies and I want to share them equally among 2 friends, how many cookies does each friend get?
- Multiply 8 by 4 and then divide the result by 2.
- If a box contains 24 candies and they are evenly distributed among 6 children, how many candies does each child get?

### Highest common factors

- Find the HCF of 24 and 36.
- Determine the highest common factor of 48 and 72.
- What is the HCF of 18 and 30?
- Find the highest common factor of 56 and 84.
- Determine the HCF of 42 and 70.

### Lowest common multiples

- Find the LCM of 8 and 12.
- Determine the lowest common multiple of 4 and 6.
- What is the LCM of 15 and 25?
- Find the lowest common multiple of 20 and 30.
- Determine the LCM of 9 and 12.

### Order of operation and brackets

- Simplify: 2 + 5 x 3 – 4.
- Evaluate: (9 – 2) x 4 + 12 ÷ 6.
- Simplify: 4 + 6 x (10 ÷ 2) – 3.
- Evaluate: (12 – 3 + 2) x (8 ÷ 4).
- Simplify: 7 x (10 – 5) + 9 ÷ 3.