Vocabulary words from Holt Math (2010) Course 3 Chapter 04
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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| Base | The number in an exponent that is being multiplied several times.
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| Exponent | The number in an exponent that indicates how many times the base is being multiplied.
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| Power | A number produced by raising a base to an exponent.
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| Exponential form | An expression showing repeated multiplication as a base raised to an exponent.
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| Scientific notation | A shorthand way of writing large and small numbers as a number times a power of ten.
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| Principal square root | The non-negative square root of a number.
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| Perfect square | A number that has integers as its square roots.
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| Irrational number | A number that can only be written as a decimal that does not terminate or repeat.
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| Rational number | A number that can be written as a fraction. Can be a terminating or a repeating decimal.
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| Real number2 | The set of all rational and irrational numbers.
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| Pythagorean Theorem | The fact that, in a right triangle, the sum of the squares of the legs is equal to the square of the hypotenuse.
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| Leg | One of the short sides of a right triangle.
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| Hypotenuse | The longest side of a right triangle.
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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.
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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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