Year 1 Maths — Counting to 50
Count on to 50, and say which of two numbers is bigger.
Name: ________________________
Before you start
Have a wander along the line between 20 and 50. Nothing here is right or wrong.
Every time the ones reach nine, the very next number opens a new ten.
1.Count on: 30, 31, 32, __
2.What number comes after 29?
- a) 40
- b) 30
- c) 20
- d) 28
3.Sort each number by whether it is less than 25 or more than 25.
Groups: Less than 25 · More than 25
- 19
- 26
- 47
- 12
- 31
- 8
4.Which number is the biggest?
- a) 38
- b) 34
- c) 29
- d) 43
5.Match each number to the number that comes just after it.
- 9
- 19
- 29
- 39
- 20
- 40
- 30
- 10
6.Tap 38 on the line.
Mark the line with an X.
7.Which number is missing? 46, 47, __, 49
8.Which number is the smallest?
- a) 15
- b) 25
- c) 35
- d) 45
Answer key — Year 1 Maths — Counting to 50
- 1. 33
- 2. b) 30
- 3. 12 → Less than 25; 8 → Less than 25; 31 → More than 25; 47 → More than 25; 19 → Less than 25; 26 → More than 25
- 4. d) 43
- 5. 9 → 10; 19 → 20; 29 → 30; 39 → 40
- 6. 38
- 7. 48
- 8. a) 15