1. What is the sum of 34 and 42?

Answer: 76

1. What is the difference between 42 and 19?

Answer: 23

1. If 8 pens cost £2.50, how much do 12 pens cost?

Answer: £3.75

1. David has 27 apples. He gives 9 apples to his friends. How many apples does he have left?

Answer: 18

1. If the area of a square is 36 cm², what is its perimeter?

Answer: 24 cm

1. Solve for x: 25 + x = 48

Answer: x = 23

1. What is the result of 25 multiplied by 0.5?

Answer: 12.5

1. Subtract 12 from 40.

Answer: 28

1. If the total cost of 4 items is £20.25, how much is one item?

Answer: £5.06

1. Divide 36 by 4.

Answer: 9