Number Sense Vocabulary
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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| What is the additive inverse of -4? | 4
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| What is the additive inverse of 5? | -5
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| What does additive inverse mean? | Opposite of adding a number/will always sum to zero
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| What is the absolute value of -12? | 12
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| What is the absolute value of 15? | 15
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| What is absolute value? | The distance a number is away from zero on a number line
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| What does > mean? | greater than
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| What does < mean? | less than
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| What does inverse mean? | opposite
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| What type of number is 2.5? | terminating decimal
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| What is a repeating decimal? | A decimal that never ends, but has a repeating pattern
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| What is the reciprocal of 1/2? | 2
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| What is the reciprocal of -5 | -1/5
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| What is a number divided by 0? | undefined
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| What is 0 divided by any number? | zero
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| Which property is shown by (2+4)+5 = 2+(4+5)? | Associative
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| Which property is shown by 5(3)(6) = (6)(3)(5)? | Commutative
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| Which property is shown by 5(0)=0? | Zero
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| Which property is shown by 5(1) = 5? | Identity
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| What is the numerator in 3/4? | 3
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| What is the denominator in 2/5? | 5
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| What is a numerator? | The top number in a fraction
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| What is a denominator? | The bottom number of a fraction
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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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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:
LGRIBBLE
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