| A | B |
|---|
| 20,320 feet above sea level | +20,320 |
| sea level | 0 |
| 546 feet below sea level | -546 |
| ten degrees above 0 | +10 |
| a loss of 16 dollars | -16 |
| a gain of 5 pounds | +5 |
| eight steps backwards | -8 |
| What is the opposite of -12 | +12 |
| a number that is not + or - | 0 |
| Which is greater -3 or -4 | -3 |
| the sum of two negative integers is always | negative |
| the sum of two positive integers is always | positive |
| What is hthe subtraction rule? | To subtract, add the opposite |
| the product is negative... | you multiply a - and a + |
| the product is positive.. | you multiply a + and + or a -and - |
| the quotient of a - and a + | - |
| the quotient of a + and + or a -and a- | + |
| -8+(-15)= | -23 |
| (-16)(-3) | +48 |
| 72/(-2) | -36 |
| 7-(-21)= | 14 |
| 8(-7)= | -56 |
| -108/(-12) | 9 |
| -7-(-15) | 8 |
| 23+(-30) | -7 |
