- What is the biggest possible number you could make with 2, 4 and 7? What is the smallest number you could make?
- What is the value of the 4 in 347? (40) What is the value of the 8 in 862? (800)
What is 10 more/less than x? What is 100 more/less than x?
- Round 94 to the nearest 10. Round 345 to the nearest 100.
-What is double 14? What number is double 6?
-What is a quarter / half of 12?
-What is three sets of 4? What is five groups of 5?
- What is €15 split evenly between 5 people? (Encourage counting in 5's to 15)
- Can you find an angle that is greater than/less than/equal to a right angle?
- Can you find a set of parallel lines?
- What is a 2D shape with 4 equal angles? What 2D shape has six sides?
- Count in 3s/4s/5s to x.
...And plenty of practice with time and mental addition and subtraction!