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tens and hundreds
adding and subtracting by tens and hundreds
Question | Answer |
---|---|
10+0 | 10 |
10+6 | 16 |
10+10 | 20 |
100+5 | 105 |
100+65 | 165 |
10+68 | 78 |
100+52 | 152 |
100-10 | 90 |
10-2 | 8 |
100-5 | 95 |
10-0 | 10 |
100-0 | 100 |
20-10 | 10 |
100-50 | 50 |
10-9 | 1 |
100+25 | 125 |
10-5 | 5 |