Topic 11 Grade 3
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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| point | an exact position often marked by a dot
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| line | a straight path of points that goes on forever in both directions; Buzz Lightyear loves lines - "To infinity and beyond!"
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| line segment | a part of a line that has 2 endpoints
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| intersecting lines | lines that cross at one point
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| parallel lines | lines that never cross or intersect
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| ray | part of a line that has 1 endpoint and goes on forever in the other direction
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| angle | a figure formed by 2 rays that have the same endpoint
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| vertex of an angle | the common endpoint of 2 rays that form an angle
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| right angle | an angle that forms a square corner or 90 degrees
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| perpendicular | 2 lines, line segments, or rays that intersect to form right angles
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| acute angle | an angle that measures less than a right angle or 90 degrees
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| obtuse angle | an angle that measures more than a right angle or 90 degrees
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| polygon | a closed plane figure made up of line segments
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| side | a line segment forming part of a polygon
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| vertex of a polygon | the point where 2 sides of a polygon meet
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| diagonal | the line segment other than a side that connects 2 vertices of a polygon
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| triangle | a polygon with 3 sides
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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:
pdeprosse
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