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Ch. 1 Math Vocab.
Chapter One Math Vocabulary to Study!
| Term | Definition |
|---|---|
| digit | any symbol used to write numbers 0-9 |
| value | how much a number is worth |
| place value | the value given to a digit by its position in a number |
| period | the name give to each group of three digits in a place value chart |
| standard form | the usual way of writing numbers using only digits |
| expanded form | the representation of a number as a sum that shows the value of each digit |
| word form | the form of a number that uses written words |
| place value chart | a chart that shows the value of each digit in a number |
| greater than | > the number on the left is more than the number on the right |
| less than | < the number on the left is smaller than the number on the right |
| equal to | = the numbers are the same |
| estimate | an answer that is close to an exact answer |