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2 & 3 x by tens
2x30=60, 3x40=120, etc.
Question | Answer |
---|---|
2 x 30 = | 60 |
2 x 40 = | 80 |
2 x 50 = | 100 |
2 x 60 = | 120 |
2 x 70 = | 140 |
2 x 80 = | 160 |
2 x 90 = | 190 |
2 x 20= | 40 |
3 x 20 = | 60 |
3 x 30 = | 90 |
3 x 40 = | 120 |
3 x 50 = | 150 |
3 x 60 = | 180 |
3 x 70 = | 210 |
3 x 80 = | 240 |
3 x 90 = | 270 |