Mental Maths

1. What is the next number? 15, 20, 25, _______

2. Is the number 30 odd or even?

• Odd

• Even

3. Which number comes between 129 and 131?

4. What is the next number? 6, 10, 14, _

5. Write one thousand four hundred and nineteen in figures.

6. Find the total of 137 and 62.

7. What is half of 462?

8. Double 420.

9. How many cm are there in 1 ½ metres?

10. What units do we use to measure the height of a door?

• cm

• m

• km