Math Olympiad Grade 3 Geometry Worksheet-4

Geometry Worksheet-4

11. Which is not a polygon?

       A.         B.          C.       D.

12. Which figure has NO edges?

       A. cylinder         B. sphere           C. cube               D. cone

13. Which shape has 4 vertices?

       A.     B.           C.          D.

14. How many angles does a rectangle have?

       A. 3                     B. 5                      C. 2                     D. 4

15. How many vertices are there in the figure shown below?

       A. 2                     B. 4                     C. 3                     D. no vertex

       A. 110                  B. 600                C. 120                 D. 10

17. I am a 3 dimensional figure. I have 6 faces, 12 edges and 8 vertices. What figure am I?

       A. pyramid        B. cylinder         C. sphere           D. cube

18. How many angles less than 90º are shown in the following triangle?

       A. 1                     B. 3                     C. 2                    D. none

19. What geometric term describes a polygon with six angles and six sides?

       A. Pentagon      B. Triangle        C. Octagon        D. Hexagon

20. What is the name of this shape?

       A. trapezoid                                   B. pentagon

       C. parallelogram                           D. rhombus

Answers:

(11)–B; (12)–B; (13)–A; (14)–D; (15)–C; (16)–C; (17)–D; (18)–B; (19)–D; (20)–D