# Worksheet: Thirds of Circles and Rectangles

In this worksheet, we will practice dividing rectangles and circles into three equal parts and describing each part using the word "third."

Q1:

This circle is divided into 3 equal pieces.

What is the name for each piece?

• Athree
• Bhalf
• Cquarter
• Dthird

Q2:

Pick the rectangle that is partitioned into thirds.

• A
• B
• C
• D

Q3:

Amir has two thirds of an orange.

Does he have more or less than a whole orange?

• Aless
• Bmore

Q4:

This rectangle is divided into 3 pieces.

Is each piece a third?

• Ano
• Byes

Q5:

Which shape is NOT partitioned into thirds?

• A
• B
• C
• D

Q6:

Rania has one-third of a rectangle.

How many more thirds does she need to make the whole rectangle?

Q7:

Which shape is partitioned into halves?

• Athe blue square
• Bthe orange rectangle
• Cthe green circle

Which shape is partitioned into thirds?

• Athe orange rectangle
• Bthe green circle
• Cthe blue square

Q8:

Pick the group that this shape belongs to.

• A
• B
• C
• D

Q9:

How much of the shape is shaded?

• Aone-third
• Btwo-quarters
• Cone-quarter
• Dtwo-thirds

Q10:

Pick the shape that is NOT divided into 3 equal parts.

• A
• B
• C
• D

Q11:

Pick the rectangle that matches Bassem’s description.

• A
• B
• C
• D

Q12:

This is one-third of a shape.

Which shape could be the whole?

• A
• B
• C
• D

Q13:

Rania has three halves of cookie.

Does she have more or less than a whole cookie?

• Amore
• Bless

Q14:

Pick the odd one out.

• A
• B
• C
• D

Q15:

• A(a)
• B(b), (c), (d)
• C(a), (d)

Q16: