Math Chapter1 Vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 1. Variable | A letter that stands for a number
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| 2. Order of operations | A set of rules we use in math to determine which operations are performed in which order PEMDAS
Parenthesis
Exponent
Multiply/Divide
Add/Subtract
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| 3. Equation | A mathematical sentence that has an equal sign
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| 4. Estimate | To find a number that is close to an exact answer
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| 5. Round | To give an approximation of a number to the nearest one, ten, hundred, thousand and so on…
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| 6. Exponent | The number that tells how many times you multiply a number by itself
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| 7. Base | The number that is multiplied by itself
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| 8. Exponential form | A way of writing repeated multiplication
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| 9. Squared | A number that is multiplied by itself 2 times
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| 10. Cubed | A number that is multiplied by itself 3 times
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| 11. Inverse operations | Operations that “undo" each other such as addition and subtraction or multiplication and division
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| 12. Expanded form | A number written as the sum of the place values
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| 13. Associative property | A property that states the way a numbers are grouped in addition
Hint: (parenthesis)
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| 14. Commutative property | The property that states that the order of the addends or factors does not matter
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| 16. Multiplication property of zero | The property that says when you multiply any number by zero, the answer is zero
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| 17. Property of equality | Doing the same thing to each side of the equation keeps it balanced and equal
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| 18. Identity property of addition | The sum of any number and zero is that number
2 + 0 = 2
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| 19. Identity property of multiplication | The product of any number and one is that number
5 x 1 = 5
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| 20. Evaluate | Solve the problem!
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| 21. Compatible numbers | Numbers that are easy to compute in your head
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
leapforward
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