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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3 |
2 |
5 |
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1 |
5 |
8 |
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2 |
5 |
8 |
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+ |
2 |
0 |
1 |
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✓✕ |
942 |
(2) |
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7 |
5 |
8 |
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1 |
2 |
5 |
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4 |
1 |
4 |
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+ |
3 |
5 |
4 |
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✓✕ |
1651 |
(3) |
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5 |
4 |
5 |
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2 |
4 |
5 |
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5 |
4 |
5 |
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+ |
1 |
7 |
7 |
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✓✕ |
1512 |
(4) |
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4 |
7 |
5 |
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4 |
5 |
8 |
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1 |
8 |
7 |
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+ |
1 |
2 |
5 |
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✓✕ |
1245 |
(5) |
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6 |
8 |
5 |
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3 |
4 |
1 |
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1 |
2 |
5 |
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+ |
8 |
7 |
9 |
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✓✕ |
2030 |
(6) |
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9 |
8 |
5 |
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2 |
5 |
1 |
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5 |
4 |
8 |
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+ |
3 |
5 |
4 |
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✓✕ |
2138 |
Group B
(1) |
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4 |
5 |
2 |
1 |
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9 |
8 |
7 |
5 |
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6 |
2 |
4 |
5 |
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3 |
5 |
2 |
4 |
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+ |
2 |
4 |
5 |
2 |
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✓✕ |
26617 |
(2) |
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8 |
5 |
7 |
5 |
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8 |
7 |
6 |
5 |
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5 |
4 |
8 |
2 |
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3 |
6 |
5 |
4 |
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+ |
7 |
8 |
5 |
4 |
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✓✕ |
34330 |
(3) |
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8 |
6 |
2 |
0 |
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9 |
8 |
5 |
7 |
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2 |
5 |
4 |
6 |
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9 |
5 |
0 |
2 |
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+ |
3 |
6 |
5 |
4 |
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✓✕ |
34179 |
(4) |
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7 |
8 |
5 |
2 |
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2 |
0 |
1 |
4 |
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1 |
4 |
7 |
5 |
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5 |
4 |
8 |
2 |
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+ |
2 |
4 |
8 |
0 |
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✓✕ |
19303 |
(5) |
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2 |
4 |
8 |
5 |
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5 |
4 |
7 |
8 |
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9 |
8 |
2 |
1 |
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1 |
4 |
5 |
2 |
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+ |
2 |
5 |
1 |
2 |
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✓✕ |
21748 |
(6) |
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3 |
2 |
5 |
4 |
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1 |
2 |
5 |
4 |
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1 |
0 |
2 |
4 |
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6 |
8 |
4 |
5 |
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+ |
1 |
5 |
4 |
6 |
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✓✕ |
13923 |
Group C
(1) |
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6 |
3 |
5 |
1 |
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5 |
4 |
2 |
1 |
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4 |
5 |
2 |
1 |
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1 |
2 |
5 |
2 |
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+ |
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1 |
4 |
2 |
5 |
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✓✕ |
18970 |
(2) |
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8 |
5 |
6 |
4 |
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2 |
1 |
5 |
2 |
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7 |
8 |
5 |
4 |
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4 |
2 |
1 |
5 |
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+ |
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6 |
0 |
6 |
0 |
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✓✕ |
28845 |
(3) |
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7 |
8 |
5 |
4 |
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9 |
8 |
7 |
5 |
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2 |
3 |
6 |
4 |
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1 |
4 |
5 |
1 |
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+ |
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1 |
0 |
1 |
0 |
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✓✕ |
18970 |
(4) |
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1 |
4 |
5 |
2 |
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4 |
5 |
2 |
4 |
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1 |
4 |
5 |
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4 |
7 |
5 |
4 |
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+ |
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1 |
4 |
8 |
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✓✕ |
11023 |
(5) |
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8 |
7 |
9 |
5 |
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4 |
5 |
8 |
2 |
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1 |
4 |
2 |
5 |
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4 |
8 |
7 |
5 |
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+ |
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7 |
5 |
4 |
2 |
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✓✕ |
27219 |
(6) |
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2 |
8 |
7 |
5 |
1 |
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5 |
4 |
7 |
8 |
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1 |
8 |
4 |
5 |
2 |
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9 |
9 |
5 |
5 |
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+ |
1 |
9 |
8 |
8 |
7 |
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✓✕ |
442523 |
(7) |
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5 |
2 |
3 |
6 |
5 |
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4 |
5 |
2 |
5 |
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4 |
5 |
3 |
1 |
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1 |
4 |
7 |
5 |
8 |
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+ |
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2 |
1 |
0 |
0 |
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✓✕ |
617979 |
(8) |
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1 |
5 |
4 |
8 |
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5 |
9 |
8 |
5 |
4 |
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9 |
5 |
8 |
8 |
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7 |
9 |
9 |
6 |
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+ |
4 |
9 |
9 |
9 |
9 |
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✓✕ |
938985 |
(9) |
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5 |
6 |
0 |
2 |
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4 |
5 |
2 |
1 |
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3 |
2 |
5 |
6 |
4 |
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4 |
7 |
8 |
5 |
6 |
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+ |
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4 |
5 |
8 |
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✓✕ |
721001 |
(10) |
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7 |
8 |
9 |
5 |
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7 |
8 |
9 |
6 |
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4 |
5 |
6 |
8 |
7 |
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7 |
8 |
9 |
6 |
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+ |
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8 |
7 |
5 |
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✓✕ |
70249 |
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