You can work out each sum in your head (best) or on paper.
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Tap or click the answer-line of any sum and the keyboard will show. You can enter your answer and it will be instantly checked.
Group A
| (7) |
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2 |
6 |
8 |
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| |
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x |
1 |
1 |
1 |
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| |
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| |
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✓✕ |
| 29748 |
| (13) |
|
|
7 |
5 |
7 |
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| |
|
x |
|
4 |
0 |
|
| |
|
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| |
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✓✕ |
| 30280 |
| (14) |
|
|
8 |
4 |
7 |
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| |
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x |
|
3 |
2 |
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| |
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| |
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✓✕ |
| 21104 |
Group B
| (1) |
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7 |
8 |
9 |
1 |
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| |
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x |
|
7 |
8 |
9 |
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| |
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| |
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✓✕ |
| 6225999 |
| (2) |
|
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|
9 |
9 |
9 |
9 |
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| |
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x |
|
1 |
2 |
4 |
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| |
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| |
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✓✕ |
| 1239876 |
| (3) |
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|
4 |
6 |
8 |
7 |
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| |
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x |
|
3 |
6 |
8 |
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| |
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| |
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✓✕ |
| 1724816 |
| (4) |
|
|
|
3 |
4 |
8 |
5 |
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| |
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|
x |
|
6 |
4 |
8 |
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| |
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| |
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✓✕ |
| 2258280 |
| (5) |
|
|
|
6 |
7 |
8 |
9 |
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| |
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|
x |
|
4 |
7 |
8 |
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| |
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| |
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✓✕ |
| 3245142 |
| (6) |
|
|
|
4 |
1 |
5 |
6 |
|
| |
|
|
x |
|
3 |
6 |
5 |
|
| |
|
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|
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| |
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|
✓✕ |
| 1516940 |
| (7) |
|
|
|
9 |
8 |
7 |
6 |
|
| |
|
|
x |
|
6 |
5 |
2 |
|
| |
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| |
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|
✓✕ |
| 6439152 |
| (9) |
|
|
|
1 |
2 |
5 |
3 |
|
| |
|
|
x |
|
2 |
2 |
2 |
|
| |
|
|
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|
|
|
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| |
|
|
✓✕ |
| 278166 |
| (10) |
|
|
|
6 |
7 |
8 |
9 |
|
| |
|
|
x |
|
6 |
8 |
7 |
|
| |
|
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|
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| |
|
|
✓✕ |
| 4664043 |
| (11) |
|
|
|
3 |
4 |
1 |
2 |
|
| |
|
|
x |
|
9 |
7 |
2 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 3316464 |
| (12) |
|
|
|
3 |
6 |
9 |
6 |
|
| |
|
|
x |
|
6 |
4 |
2 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 2372832 |
| (13) |
|
|
|
7 |
4 |
1 |
7 |
|
| |
|
|
x |
|
|
9 |
9 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 734283 |
| (14) |
|
|
|
8 |
5 |
2 |
3 |
|
| |
|
|
x |
|
3 |
4 |
5 |
|
| |
|
|
|
|
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| |
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|
✓✕ |
| 2940435 |
| (15) |
|
|
|
3 |
5 |
7 |
8 |
|
| |
|
|
x |
|
2 |
1 |
4 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 765692 |
| (16) |
|
|
|
5 |
5 |
2 |
4 |
|
| |
|
|
x |
|
4 |
2 |
7 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 2358748 |
| (17) |
|
|
|
6 |
4 |
3 |
0 |
|
| |
|
|
x |
|
1 |
4 |
0 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 900200 |
| (18) |
|
|
|
3 |
3 |
1 |
2 |
|
| |
|
|
x |
|
4 |
1 |
5 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 1374480 |
| (19) |
|
|
|
9 |
6 |
7 |
3 |
|
| |
|
|
x |
|
3 |
1 |
3 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 3027649 |
| (20) |
|
|
|
3 |
1 |
0 |
2 |
|
| |
|
|
x |
|
6 |
0 |
0 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 1861200 |
| (21) |
|
|
|
4 |
8 |
0 |
2 |
|
| |
|
|
x |
|
8 |
1 |
8 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 3928036 |
| (22) |
|
|
|
7 |
0 |
4 |
2 |
|
| |
|
|
x |
|
2 |
2 |
5 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 1584450 |
| (23) |
|
|
|
1 |
2 |
7 |
8 |
|
| |
|
|
x |
|
9 |
3 |
5 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 1194930 |
| (24) |
|
|
|
3 |
0 |
0 |
2 |
|
| |
|
|
x |
|
7 |
9 |
2 |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 2377584 |
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