This is the vocabulary essential for success in Math!
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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| Ratio | Two numbers with something in common; can be compared and written as a fraction.
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| Dilation | To enlarge something or make it smaller.
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| Scale Factor | To make a shape or object large or small by multipying it by a number.
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| Similar Figure | A shape or object that has the same proportions, but may be a different size.
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| Pentagon | A five sided, two-dimensional shape.
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| Hexagon | A six sided, two-dimensional shape.
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| Rectangle | A four sided, two-dimensional shape with four right angles.
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| Triangle | A three sided, two-dimensional shape.
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| Reflection | To create a new shape by reflecting an image across a line; a mirror image.
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| Translation | To move a shape a certain amount on a coordinate plane.
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| Transformation | Movement of geometric figures to new points in a coordinate system using reflection (flip), translation (slide), or rotation (turn).
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| Rotation | Turning a figure around a point, (center of rotation is point).
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| circle graph | a graph used to compare parts of a whole. The circle represents the whole
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| common factor | a number that is a factor of two or more numbers . Common factors of 2 and 8 are 1 and 2.
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| composite numbers | numbers that have 3 or more factors
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| congruent | figures with the same size and shape. Line segments that are equal in length
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| diameter | the distance across a circle through its center
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| dividend | the number being divided into equal groups
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| end point | the point at one end of a line segment or ray
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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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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:
jrhigh
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