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Integers
Operations with Integers
| Question | Answer |
|---|---|
| 12 + -15 | -3 |
| -18 + -17 | -35 |
| -40 + 65 | +25 |
| 30 - 100 | -70 |
| -15 - 14 | -29 |
| 10 - -9 | +19 |
| -15 - -22 | 7 |
| 8 * -9 | -72 |
| -12 * -5 | +60 |
| -90/15 | -6 |
| -77/11 | -7 |
| -42/-3 | 14 |
| 19 + -59 | -40 |
| -46 - 8 | -54 |
| 13 - -16 | 29 |
| 19 - 78 | -59 |
| 52 + -62 | -10 |
| -42 + -13 | -55 |
| 14 - 19 | -5 |
| -45 + 62 | 17 |
| -18 + 7 | -11 |
| -2 - -20 | 18 |
| 20 - 90 | -70 |
| -6 + -34 | -40 |
| -34 - 23 | -57 |
| -8 + -23 | -31 |
| -15 * 5 | -75 |
| -18 * -3 | +54 |
| 12 * -8 | -96 |
| -5 * 19 | -95 |
| A negative times a negative equals... | a positive |
| A positive times a negative equals... | a negative |
| A negative divided by a negative equals... | a positive |
| A negative divided by a positive equals... | a negative |
| Subtracting a negative is equal to... | Adding a positive |
| Subtracting a positive is equal to ... | Adding a negative |
| The sum of two negative numbers results in a _________________ number. | negative ("Same sign, add and keep...") |
| When adding a positive and negative, how do you know the sign of the answer? | The answer will take the sign of the number with the highest absolute value. (".... different sign subtract, keep the sign of the higher number, then you'll be exact.") |