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Chapter 1
Mill Creek-Chapter 1-Mrs. King-6th Grade
| Question | Answer |
|---|---|
| standard form | a number written with digits |
| expanded form | a number written with place values |
| words | a number written out with actual words |
| compatible numbers | numbers that are easy to compute quickly |
| front end estimation | add the front numbers, estimate and add the end numbers, add to get a total |
| commutative property of addition | changing the order of the numbers does not change the answer |
| identity property of addition | zero plus a number will always be that number |
| associative property of addition | changing the order of the numbers does not change the answer |
| commutative property of multiplication | changing the order of the factors does not change the answer |
| identity property of multiplication | any number times one is always one |
| associative property of multiplication | changing the order of the factors does not change the answer |
| multiply by ten | move the decimal one place to the right |
| multiply by one hundred | move the decimal two places to the right |
| divide by one thousand | move the decimal 3 places to the left |
| divide by ten | move the decimal one place to the left |
| terminating decimal | a decimal that stops |
| repeating decimal | repeats a digit or group of digits over and over again, it doesn't stop |
| expression | does not have an equal sign |
| order of operations | PEMDAS (Parentheses, exponents, multiplication/division, addition/subtraction) |