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Math 7 Unit 3
These flashcards will help you review number property's and exponent rules!
| Question | Answer |
|---|---|
| Commutative Property | You can change the order you add or multiply two or more numbers and get the same sum or product |
| Associative Property | You can switch the grouping (parenthesis when adding or multiplying 3 real numbers and still get the same sum or product |
| Additive Identity Property | A certain number can be added to a number without changing its value. This number is 0 |
| Additive Inverse | The value that must be added to a given number to get a result of zero |
| Multiplicative Identity Property | A certain number can be multiplied by any number without changing its value. This value is 1 |
| Multiplicative Inverse | The value that must be multiplied by a given number to get the result of one |
| Distributive Property | You can multiply a sum by multiplying each addend separately and then add the products |
| Multiplying Powers With The Same Base | To multiply powers with the same base, keep the base and add the exponents |
| Dividing Powers With The Same Base | To divide powers with the same base, keep the base and subtract the exponents |
| When The Numerator And Denominator Have The Same Base And Exponents Results In A... | 0 exponent which is equal to one |
| The Zero Power | Any number raised to the zero power = 1 |
| Raising A Power To A Power | To raise a power to a power, keep the base and multiply the exponents |
| 0 To The 0 Power | Undefined |
| Raising A Negative Number To A Power | If the base is negative with an even exponent then the answer will always be positive. If the base is negative with an odd exponent then the answer will be negative |
| Negative Bases | A negative base raised to an odd power is negative and raised to an even power is positive |
| Negative Exponents | Turns into a fraction with a Numerator of 1 and a denominator if the same base raised it the positive exponent |
| What Happens When The Exponent Is Negative? | A fraction with a numerator of one and a denominator of the same base raised to the positive exponent |