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Maths · Kindergarten · Set C
Flat or solid: think it through
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C
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Goal: 15 min
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Remember: Flat shapes lie flat, like paper. Solid shapes you can hold.

Find the shape

Flat shapes lie flat, like paper. Solid shapes you can hold.

1
Which one is solid?
A
B
C
2
Which one is flat?
A
B
C
D
3
Is an oval flat?
YesNo
4
Is a prism solid?
YesNo
5
Is a cone flat?
YesNo
6
Is a heart flat?
YesNo

Sort and think

7
Circle every solid.
A
B
C
D
E
8
Circle every flat shape.
A
B
C
D
9
Which flat shape has 6 sides?
A
B
C
10
Which solid is shaped like an ice cream cone?
A
B
C
11
Tell how you know a ball is solid.
12
Draw a flat shape that is not a square.
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Answer key · Set C
Flat or solid: think it through
1C A cone is solid. A heart and a star are flat.
2B A hexagon is flat. The others are solid.
3Yes An oval is flat, like a drawing on paper.
4Yes A prism is a box shape. You can hold it.
5No A cone is solid. You can hold a cone.
6Yes A heart is flat, like a drawing on paper.
7A, C, E A cone, a can and a cube are solid. A heart and a hexagon are flat.
8B, D An oval and a star are flat. A ball and a prism are solid.
9A Touch each side once. A hexagon has 6 sides.
10B An ice cream cone is shaped like a cone.
11Your own words: a grown-up reads it.
Mark each answer, count the right ones and write the score on the sheet.