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Maths · Grade 2 · Set B
Naming shapes, counting corners
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B
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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 is turned upside down. What is it called?
trianglequadrilateralpentagonhexagon
4
Which shape has four angles?
A
B
C
D
5
Which shape is a hexagon?
A
B
C
6
Which solid is a cube?
A
B
C

Names and numbers

7
This shape has 6 angles, so it is a hexagon.
TrueFalse
8
This shape has 3 angles, so it is a quadrilateral.
TrueFalse
9
Join the shape name to its number of angles.
  1. 1hexagon
  2. 2triangle
  3. 3pentagon
  4. 4quadrilateral
  • A5 angles
  • B3 angles
  • C6 angles
  • D4 angles
10
A shape with 4 angles is a .
quadrilateralpentagontriangle
11
Put the shapes in order. Start with the most angles.
  • hexagon
  • triangle
  • pentagon
  • quadrilateral
12
Circle every shape with 4 angles.
A
B
C
D
13
Draw a shape with 4 angles. Write its name under it.
14
Tell how you know a shape is a hexagon.
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Answer key · Set B
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, however it is turned.
4C The trapezoid has four angles. The others have 5, 3 and 6.
5A A hexagon has six angles. Shape A has six.
6B A cube has 6 flat faces that are all squares. Solid B is the cube.
7True Count 6 angles. Any shape with six angles is a hexagon.
8False It has 3 angles, so it is a triangle. A quadrilateral has 4.
91-C, 2-B, 3-A, 4-D
10quadrilateral Four angles make a quadrilateral.
111, 4, 2, 3 Hexagon 6, pentagon 5, quadrilateral 4, triangle 3.
12A, B, D The rectangle, the square and the trapezoid each have four angles. The hexagon has six.
14Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.