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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.") |