Number Sense 2
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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| ones | single unit, place value of a number
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| tens | a group of ten ones, place value of a number
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| place value | value of a digit in a number
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| equal to | same value
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| greater than | more than >
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| less than | fewer than <
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| adding | combining
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| subtracting | taking away, finding a difference, comparing amounts
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| sum | answer in an addition problem, the total
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| difference | answer in a subtraction problem
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| plus | to combine or add
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| minus | to subtract or take away
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| related facts | facts in a fact family, facts that help you solve another problem
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| number sentence | equation
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| doubles | addition problems with the same addends
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| Commutative Property of Addition | the order of the addends does not change the sum
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| compare | to find a difference, use <, >, =
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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:
Vigilrs
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