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4th Grade Tier 3
Operations and Algebraic Thinking
| Term | Definition |
|---|---|
| Multiplication | The operation of repeated addition. |
| Division | is splitting into equal parts or groups. It is the result of "fair sharing". |
| Dividend | The value to be divided in a division problem |
| Divisor | The value by which another quantity is divided in a division problem. |
| Addition | A mathematical operation that combines two or more numbers to calculate a sum. |
| Subtraction | A mathematical operation that calculates the difference between two numbers |
| Equations | A mathematical statement divided by an equal symbol that states the two values or expressions have the same value. |
| Unknown | The missing number in a number sentence |
| Remainders | The number left over when an integer is divided by another |
| Reasonableness | Within likely or sensible boundaries. |
| Mental Computation | the mental processes used to achieve the answer. |
| Estimation | An approximate and reasonable answer that is close to the exact answer without actually calculating the exact answer. |
| Rounding | means making a number simpler but keeping its value close to what it was. |
| Factor Pairs | A factor pair refers to a set of two numbers, which when multiplied result in a definite number. |
| Factor | the value that can be divided into another value with no remainder |
| Multiple | The result of multiplying a number by an integer (not by a fraction) |
| Prime Numbers | A number that has exactly two different factors, one and itself |
| Composite Numbers | A whole number that can be divided evenly by numbers other than 1 or itself. |
Created by:
ewall5
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