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Unit 1 Math vocab.
Math vocab-unit 1
Question | Answer |
---|---|
compare | To decide if one number is greater than,less than, or equal to another number. |
decimal point (.) | decimal point (.)© Houghton Mifflin Co. 22 Grade 3 Units 1 and 7The point separating the parts from the wholes in a number. |
digits | Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9in the base-ten numeration system |
equivalent amounts | Amounts that are equal or worth the same. |
expanded form | A way to write a number that shows the value of each digit.Example: 3,000 400 9 is the expanded form of 3,409 |
hundred thousands© Houghton Mifflin Co. 59 Grade 3 Unit 1The value of the digit that is 5 placesto the left of the ones place.Example: In 465,309 the 4 is in the hundred thousands place.The value of the 4 is 400,000. | The value of the digit that is 5 placesto the left of the ones place.Example: In 465,309 the 4 is in the hundred thousands place.The value of the 4 is 400,000. |
is greater than ( ≥ ) | A symbol used to compare two numbers.Example: 5 4 means 5 is greater than 4. |
compare | To decide if one number is greater than,less than, or equal to another number. |
decimal point (.) | decimal point (.)© Houghton Mifflin Co. 22 Grade 3 Units 1 and 7The point separating the parts from the wholes in a number. |
digits | Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9in the base-ten numeration system |
equivalent amounts | Amounts that are equal or worth the same. |
expanded form | A way to write a number that shows the value of each digit.Example: 3,000 400 9 is the expanded form of 3,409 |
hundred thousands© Houghton Mifflin Co. 59 Grade 3 Unit 1The value of the digit that is 5 placesto the left of the ones place.Example: In 465,309 the 4 is in the hundred thousands place.The value of the 4 is 400,000. | The value of the digit that is 5 placesto the left of the ones place.Example: In 465,309 the 4 is in the hundred thousands place.The value of the 4 is 400,000. |
is greater than ( ≥ ) | A symbol used to compare two numbers.Example: 5 4 means 5 is greater than 4. |
is less than ( ≤ ) | A symbol used to compare two numbers.Example: 4 5 means 4 is less than 5. |
order | To arrange numbers fromleast to greatest or from greatest to least. |
ordinal numbers | Numbers used to show order or position,such as first, second, third, fourth, fifth. |
round | To find about how many or how much by expressing anumber to the nearest ten, hundred, thousand, and so on. |
standard form | A way to write a number using only digits.Example: The standard form of two hundred twenty-five is 225 |
word form | The form of a number that is written using words.Example: The word form of 415 is four hundred fifteen. |
thousands | The value of the digit that is 3 places to the left of the ones place.Example: In 6,320 the 6 is in the thousands place.The value of the 6 is 6,000 |
ten thousands | The value of the digit that is 4 places to the left of the ones place.Example: In 25,907 the 2 is in the ten thousands place.The value of the 2 is 20,000. |