Ask: could I pick it up and hold it, or is it flat like a drawing? Solid shapes are drawn looking thick. A cube is solid; a square is flat.
flatlies on paper, like a drawing
solidcan be picked up and held
cubea solid shape like a block
spherea solid round shape, like a ball
Watch for: Calling a cube a square, or a ball a circle. Thinking a picture of a block is flat because it's on paper. Choosing by color or size instead of whether it could be held.
At home: Collect a box, a can, a ball and a sheet of paper. Sort them into solid and flat, then trace around the box to draw a flat shape.
Sample sheet and answer key
Freddie's Frog Pond
Kindergarten · Flat and solid shapes · K.G.A.3
NameDate
Freddie the frog lives in a busy pond full of bugs, lily pads and friends. Solve each problem to help Freddie out!
Solid shapes
Circle the shapes you could pick up and hold, like a block or a ball.
Flat shapes
Circle the flat shapes, like a drawing on paper.
What shape is it?
Circle the name.
A number cube is a…cubesquare
A can of soup is a…cylindercone
An ice cream cone is a…cubecone
A drawing of the sun is a…circlesphere
Sheet
Freddie's Frog Pond
Kindergarten · Flat and solid shapes · K.G.A.3
Answer key
Freddie the frog lives in a busy pond full of bugs, lily pads and friends. Solve each problem to help Freddie out!
Solid shapes
Circle the shapes you could pick up and hold, like a block or a ball.
Flat shapes
Circle the flat shapes, like a drawing on paper.
What shape is it?
Circle the name.
A number cube is a…cubesquare
A can of soup is a…cylindercone
An ice cream cone is a…cubecone
A drawing of the sun is a…circlesphere
Answer key
New problems every time, three levels (gentle, core and stretch), themes to pick from, a second page if you want one. Each sheet comes with an answer key and a one-page guide for grown-ups.