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Maths · Grade 2 · Set A
Naming shapes, counting corners
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A
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Goal: 15 min
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Remember: Count the angles. Three is a triangle, four is a quadrilateral, five is a pentagon and six is a hexagon.

Count the angles

1
How many angles does this shape have?
2
What is this shape called?
trianglequadrilateralpentagonhexagon
3
This shape has more angles. What is it called?
trianglequadrilateralpentagonhexagon
4
Count the corners. How many angles does this one have?
5
Which shape has three angles?
A
B
C
6
Which shape is a quadrilateral?
A
B
C
D
7
How many faces does this solid have?

Names and numbers

8
Join the number of angles to the shape name.
  1. 13 angles
  2. 24 angles
  3. 35 angles
  4. 46 angles
  • Atriangle
  • Bpentagon
  • Cquadrilateral
  • Dhexagon
9
This shape has 4 angles, so it is a quadrilateral.
TrueFalse
10
This shape is a hexagon.
TrueFalse
11
A shape with 6 angles is a .
hexagontrianglepentagon
12
Put the shapes in order. Start with the fewest angles.
  • quadrilateral
  • hexagon
  • pentagon
  • triangle
13
Draw a shape with 5 angles. Write its name under it.
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Answer key · Set A
Naming shapes, counting corners
13 Count each corner once: 1, 2, 3.
2quadrilateral It has four angles, and four angles make a quadrilateral.
3pentagon Count five angles. Five angles make a pentagon.
46 Count each corner once: 1, 2, 3, 4, 5, 6.
5C Only the triangle has exactly three angles.
6B The trapezoid has four angles. The others have 5, 8 and 6.
76 A cube has 6 flat faces: top, bottom and four sides.
81-A, 2-C, 3-B, 4-D
9True Count 4 angles. Any shape with four angles is a quadrilateral.
10False It has 5 angles, so it is a pentagon. A hexagon has 6.
11hexagon
122, 4, 3, 1 Triangle 3, quadrilateral 4, pentagon 5, hexagon 6.
Mark each answer, count the right ones and write the score on the sheet.