4th Grade Geometry quiz
  • 1. What is a regular polygon?
A) A multi-sided shape with equal length sides and different sized angles
B) A multi-sided shape with equal length sides and congruent angles.
C) A multi-sided shape with different length sides and different angles
D) A multi-sided shape with different length sides and congruent angles
E) A special type of multi-flavored gum.
  • 2. Which type of triangle has only two equal sides and two congruent angles?.
A) Isosceles
B) Scalene
C) Right
D) Equilateral
E) Obtuse
  • 3. A Scalene triangle has...
A) no equal sides and no congruent angles
B) a slippery slope
C) two equal sides and two congruent angles
D) at least one right angle
E) equal sides and congruent angles
  • 4. What type of angle is less than 90 degrees?
A) Obtuse
B) Right
C) Acute
D) a triangle
  • 5. An Obtuse angle is...
A) is less than 90 degrees
B) is equal to 90 degrees
C) greater than 90 degrees
D) circular
  • 6. Which polygon is a quadrilateral?
A) pentagon
B) nonagon
C) trapezoid
D) hexagon
E) triangle
  • 7. A parallelogram has...
A) lines that cross at a 90 degree angle
B) one set of parallel lines
C) two sets of parallel lines
D) no sets of parallel lines
  • 8. Congruent means...
A) "hot dog" in Spanish
B) different shape but same size
C) different shape and different size
D) same shape but different size
E) same shape & same size
  • 9. How do you find the area of a rectangle?
A) half of the base times height
B) add up all the side lengths
C) measure it with tiles
D) base times the height
E) 3.14 times radius, squared
  • 10. True or False: A square is a rectangle, a parallelogram, a quadrilateral, and a regular polygon.
A) False
B) True
C) It depends on how big it is
  • 11. True or False: A trapezoid can have two right angles?
A) What the heck is a trapezoid!
B) False
C) True
  • 12. If you have two rectangles with the same perimeter, but one is a square and the other is long and skinny, which one will have the greatest area?
A) you have to measure it in order to know
B) the long and skinny one
C) they will both have the same area
D) the one that is a square
  • 13. A concave shape has...
A) there is no such thing, all shapes are convex
B) one angle that goes into the space of the shape
C) two angles that goes into the space of the shape
D) no angles that goes into the space of the shape
  • 14. How can someone find the perimeter of a shape?
A) multiple the base times the height, it is 2-dimensional
B) phone a friend
C) measure one side then multiple the result by however many sides the shape has
D) measure and add up all the sides, perimeter is linear
  • 15. If you have a regular polygon and you want to make a similar shape with sides that are twice as long, how much larger will the area of the new shape be.
A) 4 times larger
B) 5 times larger
C) 3 times larger
D) 2 times larger
  • 16. True or False: You can use two triangles to make up any quadrilateral?
A) False
B) True
C) Can you repeat the question?
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