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Mod 1 Vocab 1-17
Math Vocab 1-17
| Word | Definition |
|---|---|
| Bundling, making, renaming, changing, regrouping | exchanging 10 units for 1 of the next larger unit |
| Equation | a statement that two expressions are equal |
| Number Sentence | an equation in which both expressions are numerical and can be evaluated to a single number |
| Standard Form | a number written with only digits |
| strip diagram | a drawing that can be used to represent a word problem |
| Unit Form | a way of writing a number that shows how many of a place value unit |
| digit | any of the numbers 0 to 9 |
| Expression | a number, or any combination of sums, differences, products or quotients of numbersthat evaluates to a number |
| Number Line | a line marked with numbers at evenly spaced intervals |
| Place value | the numerical value that a digit has based on its position in a number |
| Billions | one thousand millions, a place on the place value chart |
| Hundred Millions | One hundred thousand thousands |
| Ten Millions | Ten thousand thousands |
| Millions | One thousand thousands |
| Hundred Thousands | One thousand hundreds |
| Ten Thousands | One hundred hundreds |
| Expanded Notation | An expression that is a sum of multiplication expressions, each representing the value of one digit as the product of that digit and a place value unity |