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Maths · Grade 4 · Set B
Sorting shapes by sides and corners
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Goal: 15 min
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Remember: Parallel sides run the same way and never meet. Perpendicular sides meet at a right angle. Sort shapes by their sides and their angles.

Parallel sides and right angles

1
Does this shape have a right angle?
YesNo
2
Does this hexagon have a pair of parallel sides?
YesNo
3
Does this pentagon have a pair of parallel sides?
YesNo
4
What is true of the sides of this shape?
perpendicular onlyneitherparallel onlyboth
5
What is true of the sides of this four-sided shape?
neitherbothparallel onlyperpendicular only
6
What is true of the sides of this triangle?
bothperpendicular onlyparallel onlyneither

Triangles and shapes

7
Which one is a right triangle?
A
B
C
8
What kind of triangle is it?
a right trianglean obtuse trianglean acute triangle
9
Which shape has no right angle and no parallel sides?
A
B
C
10
How many pairs of parallel sides does this hexagon have?
three pairstwo pairsno pairs
11
Circle every shape that has at least one pair of parallel sides.
A
B
C
D
E
12
Join each shape to what is true.
  1. 1square
  2. 2right triangle
  3. 3hexagon
  4. 4pentagon
  • A1 right angle
  • Bno parallel sides
  • C3 pairs of parallel sides
  • D4 right angles
13
Tell how a square and a rhombus are alike and how they are different. Look at the sides and the angles.
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