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CP Algebra: 2-1.2-5
Study with your CP Algebra vice.
| Question | Answer |
|---|---|
| Do "Natural Numbers" contain a 0 in their set of numbers? | No |
| What are the first three numbers in the set for "Natural Numbers"? | (1, 2, 3...) |
| Do "Whole Numbers" contain a 0 in their set of numbers? | Yes |
| What are the first three numbers in the set for "Whole Numbers"? | (0, 1, 2...) |
| Do "Integers" contain negatives, positives, or both? | Both |
| Name the first three numbers in the set of "Integers". | (...-1, 0, 1...) |
| Define "Positive Numbers". | Greater than zero |
| Define "Negative Numbers". | Less than zero |
| What is the definition/equation for "Rational Numbers"? | d/e |
| What do the abbreviations mean in the equation/definition "d/e"? | d,e = integers e = does not equal 0 |
| What do "Rational Numbers" contain? | Integers, fractions, and decimals. |
| What signs accompany "Abosolute Value"? | |x| |
| With "Abosolute Value" the answer is always what? | Positive. |
| Define "Absolute Value". | How many numbers (x) is from 0 |
| If rational numbers have the same sign, you: | Add the |absolute values| and keep the same sign. |
| If rational numbers have different signs: | Subract the |absolute values| and use the sign with the greater absolute value. |
| Define "Additive Inverse Property". | The sum of a number and it's additive inverse is 0. |
| To subract a rational number you: | Add it's additive inverse. |
| What is another word for "Opposites"? -5, 5 | Additive Inverse. |
| What is another word for "Additive Inverse"? -5, 5 | Opposites. |
| When multiplying or dividing integers with the same sign: | Mulitply or divide = solution is positive |
| When multiplying or dividing integers with different signs: | Multipy or divide = solution is negative |
| What are the "Measures of Central Tendency"? | 1. Mean 2. Median 3. Mode |
Created by:
stargal77
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