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
| (1) |
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4 |
6 |
6 |
3 |
2 |
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| |
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+ |
|
2 |
1 |
4 |
5 |
|
| |
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| |
|
|
✓✕ |
| 48777 |
| (2) |
|
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|
6 |
4 |
2 |
4 |
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| |
|
+ |
2 |
4 |
5 |
3 |
5 |
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| |
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|
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| |
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✓✕ |
| 30959 |
| (3) |
|
|
3 |
5 |
4 |
8 |
5 |
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| |
|
+ |
|
4 |
2 |
0 |
4 |
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| |
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| |
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✓✕ |
| 39689 |
| (4) |
|
|
|
3 |
2 |
4 |
2 |
|
| |
|
+ |
8 |
4 |
7 |
5 |
6 |
|
| |
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| |
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✓✕ |
| 87998 |
| (5) |
|
|
9 |
7 |
5 |
4 |
5 |
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| |
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+ |
|
1 |
7 |
5 |
4 |
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| |
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| |
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✓✕ |
| 99299 |
| (6) |
|
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|
8 |
4 |
6 |
4 |
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| |
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+ |
2 |
4 |
5 |
7 |
5 |
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| |
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| |
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✓✕ |
| 33039 |
| (7) |
|
|
4 |
5 |
8 |
4 |
5 |
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| |
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+ |
|
3 |
0 |
6 |
4 |
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| |
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| |
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✓✕ |
| 48909 |
| (8) |
|
|
7 |
8 |
5 |
2 |
4 |
|
| |
|
+ |
|
1 |
8 |
6 |
2 |
|
| |
|
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|
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| |
|
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✓✕ |
| 80386 |
| (9) |
|
|
5 |
4 |
6 |
8 |
8 |
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| |
|
+ |
|
3 |
9 |
5 |
4 |
|
| |
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| |
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✓✕ |
| 58642 |
| (10) |
|
|
9 |
2 |
4 |
6 |
4 |
|
| |
|
+ |
|
2 |
8 |
6 |
5 |
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| |
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| |
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✓✕ |
| 95329 |
Group B.
| (1) |
|
|
9 |
8 |
5 |
1 |
4 |
5 |
|
| |
|
+ |
|
1 |
4 |
7 |
2 |
4 |
|
| |
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| |
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✓✕ |
| 999869 |
| (2) |
|
|
|
2 |
4 |
5 |
1 |
5 |
|
| |
|
+ |
2 |
4 |
4 |
1 |
2 |
4 |
|
| |
|
|
|
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|
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| |
|
|
✓✕ |
| 268639 |
| (3) |
|
|
7 |
8 |
5 |
4 |
8 |
5 |
|
| |
|
+ |
|
1 |
3 |
2 |
1 |
4 |
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 798699 |
| (4) |
|
|
8 |
4 |
5 |
2 |
1 |
0 |
|
| |
|
+ |
|
4 |
3 |
7 |
8 |
2 |
|
| |
|
|
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|
|
|
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| |
|
|
✓✕ |
| 888992 |
| (5) |
|
|
9 |
4 |
5 |
7 |
5 |
5 |
|
| |
|
+ |
|
3 |
6 |
2 |
7 |
4 |
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| |
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| |
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✓✕ |
| 982029 |
| (6) |
|
|
3 |
2 |
4 |
5 |
8 |
2 |
|
| |
|
+ |
|
6 |
4 |
5 |
1 |
9 |
|
| |
|
|
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| |
|
|
✓✕ |
| 389101 |
| (7) |
|
|
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|
6 |
5 |
8 |
4 |
|
| |
|
+ |
1 |
6 |
2 |
8 |
1 |
6 |
|
| |
|
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|
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|
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| |
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|
✓✕ |
| 169400 |
| (8) |
|
|
8 |
4 |
5 |
8 |
5 |
2 |
|
| |
|
+ |
|
6 |
4 |
1 |
3 |
8 |
|
| |
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| |
|
|
✓✕ |
| 909990 |
Group C.
| (1) |
|
|
8 |
7 |
5 |
4 |
5 |
4 |
1 |
5 |
|
| |
|
+ |
1 |
1 |
4 |
2 |
2 |
3 |
8 |
4 |
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| |
|
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| |
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✓✕ |
| 98967799 |
| (2) |
|
|
4 |
8 |
5 |
4 |
7 |
5 |
2 |
2 |
|
| |
|
+ |
3 |
0 |
4 |
3 |
2 |
1 |
6 |
2 |
|
| |
|
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| |
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✓✕ |
| 78979686 |
| (3) |
|
|
2 |
4 |
5 |
4 |
1 |
5 |
4 |
5 |
|
| |
|
+ |
|
|
4 |
2 |
8 |
2 |
4 |
2 |
|
| |
|
|
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|
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| |
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✓✕ |
| 24969787 |
| (4) |
|
|
6 |
5 |
4 |
8 |
4 |
5 |
2 |
1 |
|
| |
|
+ |
2 |
2 |
5 |
0 |
2 |
3 |
7 |
8 |
|
| |
|
|
|
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|
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|
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| |
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|
✓✕ |
| 49069759 |
| (5) |
|
|
4 |
8 |
5 |
4 |
5 |
2 |
1 |
4 |
|
| |
|
+ |
|
|
5 |
2 |
4 |
5 |
4 |
5 |
|
| |
|
|
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|
|
|
|
|
|
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|
| |
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|
✓✕ |
| 60550906 |
| (6) |
|
|
1 |
5 |
4 |
2 |
5 |
4 |
5 |
2 |
|
| |
|
+ |
4 |
5 |
1 |
2 |
5 |
4 |
5 |
4 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 90095996 |
| (7) |
|
|
7 |
9 |
5 |
4 |
7 |
5 |
4 |
5 |
|
| |
|
+ |
1 |
0 |
5 |
4 |
8 |
4 |
5 |
1 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 92369979 |
| (8) |
|
|
8 |
7 |
5 |
8 |
4 |
5 |
2 |
4 |
|
| |
|
+ |
|
4 |
7 |
8 |
5 |
4 |
5 |
5 |
|
| |
|
|
|
|
|
|
|
|
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|
| |
|
|
✓✕ |
| 92369979 |
| (9) |
|
|
3 |
5 |
4 |
2 |
5 |
1 |
4 |
2 |
|
| |
|
+ |
|
5 |
6 |
4 |
5 |
1 |
6 |
1 |
|
| |
|
|
|
|
|
|
|
|
|
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|
| |
|
|
✓✕ |
| 41070303 |
| (10) |
|
|
7 |
8 |
5 |
4 |
8 |
5 |
4 |
5 |
|
| |
|
+ |
2 |
0 |
6 |
2 |
2 |
0 |
8 |
0 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
✓✕ |
| 99170625 |
| (11) |
|
|
1 |
5 |
4 |
6 |
2 |
5 |
4 |
5 |
|
| |
|
+ |
2 |
9 |
2 |
7 |
2 |
5 |
4 |
5 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
| |
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|
✓✕ |
| 44735090 |
| (12) |
|
|
6 |
3 |
4 |
5 |
2 |
4 |
2 |
5 |
|
| |
|
+ |
3 |
5 |
6 |
2 |
8 |
2 |
9 |
0 |
|
| |
|
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|
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| |
|
|
✓✕ |
| 99080715 |
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