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Integers: Addition &
Revision
| Question | Answer |
|---|---|
| 3 - 2 | 1 |
| -8 - 2 | -10 |
| 5 + -6 | -1 |
| 12 + - 4 | 8 |
| 6 + - 8 | -2 |
| 20 - (-4) | 24 |
| 1 - 5 | -4 |
| -9 -3 | - 12 |
| -8 + (-5) | -13 |
| 7 - ( -5) | 12 |
| -5 +10 | 5 |
| 23 - ( +4) | 19 |
| 8 - 12 | -4 |
| 7 -15 | -8 |
| -3 + 10 | 7 |
| 4 - ( -13) | 17 |
| -20 + 4 | -16 |
| -15 + 20 | 5 |
| What happens if there are 2 negative signs next to each other? | they become positive |
| What math words describe 'negative'? | minus subtract less |
| What math words describe 'positive' ? | plus and more |
| Which way does a positive number go? | up or to the right |
| Which way does a negative number go? | down or to the left |
| Are negative numbers bigger or smaller than positive numbers? | smaller ( they're below zero) |
| 100 - 150 | -50 |
| 300 + (-200) | 100 |
| -60 - 40 | -100 |
| -20 - 75 | -95 |
| -30 + 80 | 50 |
| - 90 + 50 | -40 |
| - 800 + 400 | - 400 |
| -800 - 400 | - 1200 |