Number Sense: Working With Numbers
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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absolute | The distance from a given point on the number line to 0 is the ____ value.
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commutative | 9 + 5 = 5 + 9 is an example of the ____ property.
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division | Neither subtraction nor ____ are commutative or associative.
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eleven | 3, 5, 7, ____, 13, 17
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first | Which of these numbers is not prime, the first, second, or third number? 51, 53, 59
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four | The factors of 20 are 1, 2, ____, 5, 10, and 20.
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identity | 8 + 0 = 8 and 7 × 1 = 7 are examples of the ____ property.
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left | On a number line, negative numbers are written to the ____ of the 0.
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negative | The number (-7) is an example of a ____ number.
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nine | | 9 | and | -9 | both = ____
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nineteen | 4, 9, ____, 39, 79, 159
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ninths | The reciprocal of 9/6 is six-____.
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one | When a number is multiplied by its reciprocal, the answer is always ____.
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prime | The only factors of a ____ number are the number 1 and itself.
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repeating | 0.6666666 is an example of a ____ decimal.
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seven | The square root of 49 = ____.
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six | (2 + 6) + 1 = 2 + (____ + 1) is an example of the associative property.
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sixth | To write 2,900,000 in scientific notation, what exponent is needed? 2.9 x 10 to the ____ power.
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three | 3 × (8 + 7) = (3 × 8) + (____ × 7) is an example of the distributive property.
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two | The prime factors of 20 = 2 × ____ × 5.
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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:
edogg69
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