Worksheet: Triangles

In this worksheet, we will practice how to identify triangles regardless of their orientation, size, or color.

Q1:

Which of these is a triangle?

• A
• B
• C

Q2:

How many triangles are there in the given shape?

• A4
• B2
• C5
• D3

Q3:

Pick the matching shape.

• A
• B
• C

Q4:

Is this a triangle?

• A yes
• B no

Q5:

Choose the triangle.

• A
• B
• C
• D
• E

Q6:

What is the name of the shape?

• Atriangle
• Bsquare
• Ccircle
• Drectangle

Q7:

Matthew has started grouping these shapes by color.

When he has finished, will all the triangles be in the same group?

• Ayes
• Bno

Q8:

How many triangles can you count?

Q9:

Choose the small triangle.

• A
• B
• C

Q10:

How many triangles are in this picture?

Q11:

Which of the following figures is a triangle?

• A(b)
• B(c)
• C(d)
• D(a)

Q12:

How many triangles are there?

Q13:

What is the name of this shape?

• Arectangle‎
• Bsquare
• Cstar
• Dtriangle
• Ecircle

Q14:

Natalie used shapes to make a picture of a snowman.

Which type of shape did she use for the nose?

• A
• B
• C

What other part is the same shape?

• Ahis eyes
• Bhis hat
• Chis arms

How many squares did she use?

Q15:

Are all the triangles green?

• AYes
• BNo