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Maths · Grade 4 · Set A
Sorting by the sides
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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 pair of parallel sides?
YesNo
2
Do any two sides of this square run the same way and never meet?
YesNo
3
Does this rhombus have a right angle?
YesNo
4
What is true of the sides of this rectangle?
parallel onlyperpendicular onlybothneither
5
What is true of the sides of this trapezoid?
parallel onlyperpendicular onlybothneither
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?
an obtuse trianglean acute trianglea right triangle
9
Which shape has no parallel sides?
A
B
C
10
How many pairs of parallel sides does this rhombus have?
two pairsone pairno pairs
11
Circle every shape that has at least one right angle.
A
B
C
D
E
12
Join each shape to what is true.
  1. 1rectangle
  2. 2right triangle
  3. 3rhombus that is not a square
  • A1 right angle
  • B0 right angles
  • C4 right angles
13
Tell how a rectangle and a trapezoid are different. Look at the sides and the angles.
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