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PA Questions Ch2
| Question | Answer |
|---|---|
| Can an absolute value be negative? | No |
| If a single negative number is in parentheses, it is often to separate its negative sign from the _ | operation sign |
| To add integers with the same sign: | 1. Ignore the signs. 2. Add the numbers. 3. Put their sign in the answer. |
| To add integers with different signs: | 1. Ignore their signs. 2. Bigger minus smaller. 3. Use the sign of the bigger. |
| To subtract an integer: | Add its additive inverse |
| Which numbers in a subtraction problem correspond to the addends of an addition problem? | Subtrahend and difference |
| Which number in a subtraction problem corresponds to the sum of an addition problem? | Minuend |
| The product of two integers with different signs is | negative |
| The product of two integers with the same sign is | positive |
| Which numbers in a division problem correspond to the factors of a multiplication problem? | divisor and quotient |
| Which number in a division problem corresponds to the product of a multiplication problem? | dividend |
| The quotient of two integers with the same sign is | positive |
| The quotient of two integers with different signs is | negative |
| How is the mean found? | By adding together each number and dividing by the number of data points |
| How many quadrants are there? | 4 |
| Which direction are the coordinates counted? | Counter clockwise |