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Maths · Grade 1 · Set C
Join and count
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C
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Goal: 15 min
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Remember: Join shapes with no gaps to make a new shape. Then you can join that one too.

Join shapes

Slide shapes together so their sides touch.

1
Pip puts 2 trapezoids together. Which shape do they make?
triangle
hexagon
circle
2
Each square is cut into 2 triangles. How many triangles make this rectangle?
3
Each rectangle is 3 squares. How many squares make 3 of these rectangles?
4
Which two pieces make a rectangle?
A
B
C
5
Four small squares make 1 big square. How many small squares make 2 big squares?
6
Join the pieces to the new shape.
  1. 12 trapezoids
  2. 22 half circles
  3. 32 squares
  • Aa circle
  • Ba rectangle
  • Ca hexagon

Think about it

7
Which pieces make a whole circle? Circle every one.
4 quarter circles2 half circles2 squares
8
Each square is cut into 2 triangles. How many triangles are in 5 squares?
9
3 triangles make 1 trapezoid. How many triangles make 2 trapezoids?
10
Draw a line to cut this hexagon into 2 trapezoids.
11
Tell how 2 triangles can make a square. Draw or write.
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