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Transcript
Radians Elementary School Singapore Math Name__________________________________ March 24, 2014 Review Geometry Third grade Part 1: Write the name of each figure . 1. 2. ___________________ 4. 5 3. _________________ ________________ 6. ___________________ Part 2: Classify polygons. Write regular or irregular polygon. If it isn’t polygon explain. ________________ _________________ _________________ _________________ Part 3: Circle the correct answer. 1. means ______________. a) ray OI b) line OI c) segment OI 2. Lines that are the same distance but never touch are called a) perpendicular b) parallel c) line segment b) 3. How many endpoints does a line segment have? a) zero b) two c) one b) 4. Lines that form right angles are called a) perpendicular b) parallel c) intersecting lines b) point c) plane 5. It is a exact location. a) segment 6. Which of these is not a polygon? a) triangle b) circle c) pentagon 7. Which polygon has seven sides? a) hexagon 8. b) pentagon c) heptagon RST means a) triangle RST b) angle RST 9. The symbol c) rays RST means a) symmetrical to b) parallel to c) perpendicular to 10. An obtuse angle is _____________ 90° a) more than b) equal to c) less than 11. A right angle is ______________ 90° a) more than b) equal to c) less than 12. A common endpoint is called a) segment b) vertex c) edge 13. A decagon has _________ sides. a) seven b) eight c) ten 14. A figure with 3 angles and 3 sides is called __________________. a) square b) triangle c) quadrilateral 15. A closed plane figure made up of three or more straight sides. a) polygon b) polyhedron c) simple curve 16. Part of a line the has two endpoints. a) line b) segment 17. The c) cylinder is a _________________ figure. a) two dimensional b) plane c) three dimensional Part 4: Classify polygon by the number of sides. 1. _________________________ 2. 3. ___________________________________ _____________________________ 4. __________________________ Part 5: Classify angles. (acute, obtuse, right, or straight) a)_____________________ c) ___________________ b)____________________ d) ___________________
