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Java Games: Flashcards, matching, concentration, and word search. |
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Doubling and Halving
Can you match the pairs? Careful sometimes there will be more than one answer...but only one of them will let you clear the board!
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| A | B |
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| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 10 |
| 6 | 12 |
| 7 | 14 |
| 8 | 16 |
| 9 | 18 |
| 10 | 20 |
| 20 | 40 |
| 30 | 60 |
| 40 | 80 |
| 50 | 100 |
| 60 | 120 |
| 70 | 140 |
| 80 | 160 |
| 90 | 180 |
| 100 | 200 |
| 11 | 22 |
| 15 | 30 |
| 14 | 28 |
| 12 | 24 |
| 13 | 26 |
| 16 | 32 |
| 17 | 34 |
| 18 | 36 |
| 19 | 38 |
| 42 | 84 |
| 45 | 90 |
| 35 | 70 |
| 25 | 50 |
| 55 | 110 |
| 65 | 130 |
| 75 | 150 |
| 85 | 170 |
| 95 | 190 |
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West Hill Park Maths Department |
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