Subtraction (Within 5) - The United Kingdom - Stone Henge

You have 4 seconds per question, plus two seconds between questions. Can you complete 30 subtraction within 5 calculations?

Subtraction (Within 5)

1 / 30

1 - 1

2 / 30

2 - 1

3 / 30

4 - 0

4 / 30

5 - 0

5 / 30

2 - 1

6 / 30

3 - 2

7 / 30

0 - 0

8 / 30

5 - 2

9 / 30

5 - 3

10 / 30

1 - 0

11 / 30

5 - 0

12 / 30

5 - 4

13 / 30

3 - 3

14 / 30

3 - 1

15 / 30

4 - 3

16 / 30

3 - 0

17 / 30

4 - 4

18 / 30

3 - 1

19 / 30

4 - 2

20 / 30

4 - 3

21 / 30

4 - 2

22 / 30

4 - 1

23 / 30

3 - 2

24 / 30

5 - 2

25 / 30

5 - 1

26 / 30

2 - 2

27 / 30

5 - 1

28 / 30

5 - 4

29 / 30

2 - 0

30 / 30

4 - 1

Your score is