1st Grade 2D and 3D Shapes Worksheet (PDF)

This shapes practice worksheet for 1st Grade covers 2d and 3d shapes (Common Core 1.G.A.1, 1.G.A.2), with a free PDF to print.

These 20 problems practice 2D and 3D shapes (Common Core 1.G.A.1 and 1.G.A.2). Count sides and corners, tell which attributes matter, and name cubes, cones, and cylinders.
Later problems put shapes together to make new shapes. The last six problems are word problems.
Grade 1 · Common Core State Standards: 1.G.A.1, 1.G.A.2
Shapes practice worksheet: exercises 1 to 10
Exercise 1 – Name the shape
Write the name of the shape.
Exercise 2 – Count the corners
Write how many corners the circle has.
Exercise 3 – Equal sides
Count the sides of the shape. Are all the sides the same length? Write yes or no.
Exercise 4 – Sides and corners
Write how many sides and how many corners the rectangle has.
Exercise 5 – Different triangles
Count the sides of each triangle. Write the three numbers.
Exercise 6 – Upside down
Write true or false. A triangle that is upside down is still a triangle.
Exercise 7 – Big and small
Write true or false. A big square and a small square both have 4 sides that are the same length.
Exercise 8 – Name a 3D shape
Write the name of the 3D shape.
Exercise 9 – Name a rolling shape
Write the name of the 3D shape.
Exercise 10 – Name a pointed shape
Write the name of the 3D shape.
Exercises 11 and up
Exercise 11 – Count the flat faces
A cube has flat faces that are all squares. How many flat faces does a cube have?
Exercise 12 – Find the cylinder
Which shape has 2 flat circles and a curved side? Write the letter.
Exercise 13 – Color does not matter
Which one does not change the name of a triangle: 3 sides, 3 corners, or the color pink?
Exercise 14 – Join two triangles
Two triangles of the same size are put together. What shape do they make?
Exercise 15 – Join two squares
Aisha puts two squares side by side. They touch along a whole side. What new shape does she make?
Exercise 16 – Four small squares
Liam puts 4 small squares in 2 rows of 2. What big shape does he make? How many sides does it have?
Exercise 17 – Soup can
Mei has a can of soup. What 3D shape is the can? How many flat faces does it have?
Exercise 18 – Mystery block
Jamal has a block with 6 flat faces. Every face is a square. What 3D shape is the block?
Exercise 19 – Corners in all
Sofia draws 1 triangle and 2 squares. How many corners do her shapes have in all?
Exercise 20 – Shape picture
- Which shape is the roof?
- How many sides does the square wall have?
- How many shapes are in the picture?
Key facts behind this shapes practice worksheet
- A triangle has 3 sides and 3 corners.
- A square has 4 sides that are all the same length. A rectangle has 4 sides and 4 corners.
- Color, size, and turning do not change the name of a shape.
- A cube has 6 flat faces. A cylinder has 2. A cone has 1.
- Two shapes can be put together to make a new shape.
How to use this shapes practice worksheet
Work through the exercises in order: they go from simple to challenging. Write every step on paper, then compare with the solutions page and redo any exercise you missed the next day.
All Grade 1 chapters: Grade 1 math.























