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Pre-Algebra #1-40
Pre-Algebra #1- 40
| Question | Answer |
|---|---|
| Numbers that can be written as fractions | Rational Numbers |
| Whole numbers and their opposites | Integers |
| Numbers Used when counting | Natural Numbers |
| All counting numbers and "0" | Whole Numbers |
| A letter that stands for a number | variable |
| Numbers with only 2 factors | Prime |
| Numbers with more than 2 factors | Composite |
| A mathematical phrase with numbers and operations only | Numerical Expression |
| Two numbers the same distance from zero | Opposites |
| The distance a number is from zero | Absolute Value |
| Adding opposites equals "0"-6 + 6 = 0 | Additive Inverse |
| "Order changes" a + b + c = c + b + a | Commutative Property |
| "To group together-groupings change"(c + d) + y = c + (d + y) | Associative Property |
| x + 0 = x | Identity of Addition |
| x(1) = x | Identity of Multiplication |
| 6(x + 7) = 6x + 6(7) | Distributive |
| To Find the Answer | Evaluate |
| Numbers with a perfect square root Ex: 1, 4, 9, 16, . . . | Square Numbers |
| Examples - 1, 8, 27, 64, . . - Perfect Cube Roots | Cube Numbers |
| The answer to an addition problem | Sum |
| The answer to a subtraction problem | Difference |
| The answer to a multiplication problem | Product |
| The answer to a division problem | Quotient |
| A number that multiplies a variable | Coefficient |
| A term with no variable | Constant |
| Parts of an expression; a number; a variable; or a number times a variable | Term |
| Terms with the same variable raised to the same exponent | Like Terms |
| A mathematical phrase with numbers, letters, and operations | variable expression |
| A decimal that stops- .5 | Terminating Decimal |
| A decimal that continues forever with a pattern | Repeating Decimal |
| Numbers that cannot be written as fractions; Ex: Pi; decimals that continue forever with no pattern | Irrational Numbers |
| A mathematical sentence showing one side EQUALS the other side | Equation |
| A mathematical sentence showing one side DOES NOT EQUAL the other side (< , >, etc.) | Inequality |
| The group of numbers than makes an inequality true | Solution Set |
| A type of graph that shows the relationship between two variables ( positive correlation; negative correlation; no correlation) | Scatter Plot |
| The property that says "Whatever you do to one side of an equation, you must do to the other side" | Properties of Equality |
| A number that divides evenly into another | Factor |
Created by:
matkovichc
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