Remember: Join shapes with no gaps to make a new shape. Then you can join that one too.
Put shapes together
Slide shapes together so their sides touch.
1
Pip joins two quarter circles. Which shape do they make?
half circletrianglesquare
2
Pip joins small squares in a row. How many squares make this long rectangle?
3
Pip cuts this rectangle along the dashed line. What are the two pieces?
two trianglestwo rectanglestwo circles
4
Two half circles can join to make a circle.
TrueFalse
5
Pip builds a big square from small squares. How many small squares make it?
6
Join the pieces to the new shape.
12 quarter circles
22 half circles
34 small squares
Aa whole circle
Ba big square
Ca half circle
Count the pieces
7
Each strip has 4 squares. How many squares make both strips?
8
Each square is cut into 2 triangles. How many triangles are in 3 squares?
9
Pip joins two of these rectangles side by side. What does Pip make?
a trianglea circlea bigger rectangle
10
Pip cuts this rectangle from corner to corner. The two pieces are triangles.
TrueFalse
11
Four quarter circles join to make a whole .
circletrianglesquare
12
Draw 3 squares joined in a row.
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Answer key · Set B
Make a new shape
1half circle Two quarter circles slide together to make a half circle.
25 Count the squares: 5.
3two rectangles The line goes straight down the middle. Each piece has 4 sides: a rectangle.
4True Two half circles make a whole circle.
59 3 in a row and 3 rows make 9.
61-C, 2-A, 3-B 2 quarter circles make a half circle. 2 half circles make a circle. 4 squares make a big square.
78 4 and 4 make 8.
86 2 and 2 and 2 make 6 triangles.
9a bigger rectangle Two rectangles joined side by side make a longer rectangle.
10True Each piece has 3 sides: a triangle.
11circle 4 quarter circles make a whole circle.
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