Grade 4 - Progress in Mathematics

Use the figure at the right.

1. What kind of quadrilateral is
   figure DEFL?


2. What is the special name
   for figure BDLK?
   figure JLGI? figure ACEM?


3. Identify 4 quadrilaterals other than
   those identified in questions 1 and 2.
   What are their special names?

Use dot paper to draw a quadrilateral:

4. a. with 4 right angles. 5. with 0 right angles and
   b. with 2 right angles. 1 pair of opposite sides
   c. with 1 right angle. that are parallel.


5. whose sides are all equal 7. with 0 right angles and
   in length and is not 0 pairs of opposite sides
   a square. that are parallel.


6. How are a rectangle and a 9. Explain why a square is a
   trapezoid alike? How are rectangle, but a rectangle is
   they different? not a square.

Write trueor falsefor each statement. If a statement

is false, explain why.

10. A square is never 11. All trapezoids are
    a rhombus. parallelograms.


11. All rectangles 13. A square always has
    are parallelograms. 4 right angles.


12. All quadrilaterals 15. Some parallelograms
    are parallelograms. are also squares.

C

B

A

E

F G

H

I

K M

D

J

N

L

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