Skill you are practising: Subtracting 1: Skill builder

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Score: 0
Practice time:
00:00:00

Subtract:

-
=
-

Oh no! That was incorrect!

Correct answer:

Here is an explanation

First, let's check the question

Subtract:

-
=
-

Your incorrect answer is:

Next, let's check the solution.

1 - 1 = 0
2 - 1 = 1
3 - 1 = 2
4 - 1 = 3
5 - 1 = 4
6 - 1 = 5
7 - 1 = 6
8 - 1 = 7
9 - 1 = 8
10 - 1 = 9
1 2 3 4 5
- 1 - 1 - 1 - 1 - 1
0 1 2 3 4
6 7 8 9 10
- 1 - 1 - 1 - 1 - 1
5 6 7 8 9