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10 Cards in this Set
- Front
- Back
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Rational numbers |
A rational number terminates or repeats. Ex: 1/4 = .25 or 1/9 = 0.111... |
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Slope of a line x1¥ x2 |
For points Q (x1,x1) and R (X2,Y2) Y2 - y1 _______ X2 - x2 |
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Distance formula |
Distance = rate × time |
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Is 1 a prime number? |
No. A prime number must only be able to be divisible by 2 different numbers, the number one and the number itself. One is only divisible by 1- and no other number. |
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What are the first dozen prime numbers? |
2, 3, 4, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37... |
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divisor |
Same as a factor, but used in division. Ex: 3 is a divisor of 21 |
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What is n ÷ 0 = ? |
The answer is undefined. No number can be divided by zero. |
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What type of fraction is 5/6? |
A proper fraction, whose numerator is less than the denominator |
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What type of fraction is 6/5? |
An improper fraction, where the numerator is greater than the denominator |
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What is 3 and 1/2 an example of? |
Mixed number. It is made up of a while number and a fraction. |
