Skill you are practising: Subtracting 9: Skill builder

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Score: 0
Practice time:
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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.

9 - 9 = 0
10 - 9 = 1
11 - 9 = 2
12 - 9 = 3
13 - 9 = 4
14 - 9 = 5
15 - 9 = 6
16 - 9 = 7
17 - 9 = 8
18 - 9 = 9
9 10 11 12 13
- 9 - 9 - 9 - 9 - 9
0 1 2 3 4
14 15 16 17 18
- 9 - 9 - 9 - 9 - 9
5 6 7 8 9