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Definition
| a number with nothing (other than zeroes) to the right of the decimal point |
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Term
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Definition
| a number that can be written as a fraction of integers |
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Term
| how to tell if a decimal number is a rational number or an irrational number |
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Definition
| "If the decimal number stops, it is rational. If it ends in a sequence of numbers that repeat forever, it is rational. Otherwise, it is irrational." |
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| the distance a number is from 0 -- never negative |
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Term
| how to indicate a repeating decimal |
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Definition
| draw a line over the part of the number that repeats. |
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Term
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Definition
| "in a division problem, the number being divided" |
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Term
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Definition
| "in a division problem, the number that the dividend is being divided by" |
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Term
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Definition
| an integer greater than 1 that is only divisible by 1 and itself |
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Term
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Definition
| the product of two or more prime numbers |
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Term
| how to tell if an integer is divisible by 2 |
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Definition
| "Look at the ones digit. If it is 0, 2, 4, 6 or 8, then the number is divisible by 2." |
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Term
| how to tell if an integer is divisible by 3 |
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Definition
| "Add the digits in the number. If this sum is divisible by 3, then the number is divisible by 3." |
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Term
| how to tell if an integer is divisible by 4 |
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Definition
| "Divide the last two digits by 2. If this gives an even number, then the original number is divisible by 4." |
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Term
| how to tell if an integer is divisible by 5 |
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Definition
| "Look at the ones digit. If it is 0 or 5, the number is divisible by 5." |
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Term
| how to tell if an integer is divisible by 6 |
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Definition
| "Add the digits in the number. If this sum is divisible by 3, and the original number ends in 0, 2, 4, 6 or 8, the original number is divisible by 6." |
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Term
| how to tell if an integer is divisible by 9 |
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Definition
| "Add the digits in the number. If this sum is divisible by 9, then the number is divisible by 9." |
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Term
| how to tell if an integer is divisible by 1 |
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Definition
| "Look at the ones digit. If it is 0, the number is divisible by 10." |
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Term
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Definition
| the top number in a fraction |
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Term
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Definition
| the bottom number in a fraction |
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Term
| how to tell whether two fractions are equal |
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Definition
| "Multiply the numerator of the first by the denominator of the second, and then multiply the denominator of the first by the numerator of the second. If these two numbers are equal, the two fractions are equal." |
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Term
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Definition
| a fraction in which the numerator is larger than the denominator |
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Term
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Definition
| "the multiplicative ""opposite"" of a number; in other words, what you need to multiply a number by to get 1" |
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Term
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Definition
| multiply the first fraction by the second fraction's reciprocal |
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Term
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Definition
| a fraction in which the denominator is 100 |
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Term
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Definition
| an equation of two ratios or fractions |
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Term
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Term
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Definition
| the prefix that means 1/100 |
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Term
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Definition
| the prefix that means 1/10 |
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Term
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Definition
| the prefix that means 1/100 |
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Term
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Definition
| "the prefix that means 1/1,000" |
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Term
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Definition
| "the prefix that means 1/1,000,000" |
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Term
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Definition
| "the prefix that means 1,000" |
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Term
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Definition
| "the prefix that means 1,000,000" |
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Term
| the temperature at which water freezes on the Fahrenheit scale |
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Definition
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Term
| the temperature at which water freezes on the Celsius scale |
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Definition
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Term
| the temperature at which water boils on the Fahrenheit scale |
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Definition
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Term
| the temperature at which water boils on the Celsius scale |
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Definition
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Term
| the formula for converting a Celsius temperature to Fahrenheit |
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Definition
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Term
| the formula for converting a Fahrenheit temperature to Celsius |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| "a closed, two-dimensional shape, formed by straight line segments that do not cross" |
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Term
| sum of the angles of a polygon with n sides |
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Definition
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Term
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Definition
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Term
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Definition
| an imaginary flat surface that extends forever in all directions. |
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Term
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Definition
| having the same size and shape |
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Term
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Definition
| the total length of the sides of a polygon |
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Term
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Definition
| the amount of surface a two-dimensional shape covers |
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Term
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Definition
| to divide an angle or shape exactly in half |
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Term
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Definition
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Term
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Definition
| a portion of a line that has one endpoint |
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Term
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Definition
| a portion of a line that has two endpoints. |
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Term
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Definition
| the description for lines that go in the same direction and never meet. |
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Term
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Definition
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Term
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Definition
| an angle that measures 90° |
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Term
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Definition
| an angle that measures less than 90° |
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Term
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Definition
| an angle that measures more than 90° |
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Term
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Definition
| an angle that measures 180° |
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