# Lesson Worksheet: Making a Whole: Halves, Thirds, and Quarters Mathematics

In this worksheet, we will practice using models of halves, thirds, and quarters to find two fractions with the same denominator which sum up to one.

Q1:

There are thirds in a whole.

Q2:

Victoria is going to color one-quarter of this circle blue and three-quarters of it orange.

Will the whole shape be colored?

• Ano
• Byes

Q3:

How many halves are there in 1? Use the figures to help you.

Q4:

One orange halves.

Q5:

The picture shows a whole apple.

How many halves are there in an apple?

How many quarters are there in an apple?

Q6:

Which of the following represents one whole?

• AThree-quarters
• BThree-thirds
• CTwo-quarters
• DTwo-thirds

Q7:

Fill in the blank: There are halves in a whole.

Q8:

Ethan ordered a pizza and ate one-third of it. After an hour, he ate another one-third of it. Did Ethan eat the whole pizza?

• AYes
• BNo

Q9:

Fill in the blank: There are quarters in a whole.

Q10:

What number is missing?

Q11:

Complete the following sentence: and make a whole.

• A
• B
• C

Q12:

What number is missing?

Q13:

How many quarters are equal to 1?

Q14:

Pick the fraction that completes the sentence: .

• A
• B
• C
• D

Q15:

The shaded part of the picture represents one-third of a shape.

How many thirds are in the whole shape?

Q16:

Look at this picture. It has shaded.

Which of these pictures could you combine with the picture above so that the shaded parts represent one whole?

• A
• B
• C

Q17:

Look at this picture. It shows one equal part.

How many more equal parts are needed to make a whole circle?

Q18:

Look at this picture. The green triangle shows .

Which of these pictures could you combine with the picture above so that the green parts represent one whole?

• A
• B
• C

Q19:

Mason and Elizabeth are eating sandwiches.

What fraction is Mason’s sandwich cut into?

• AThirds
• BHalves
• CQuarters

What fraction is Elizabeth’s sandwich cut into?

• AHalves
• BThirds
• CQuarters

Q20:

Look at this figure. One quarter of the shape is shaded.

How many quarters are there in the whole shape?

Q21:

Look at this picture. Four quarters of one square are shaded, and two quarters of another square are shaded.

How many quarters are there in one whole square?

Q22:

Complete the following number sentence: .

• A
• B1
• C
• D

Q23:

Which of the following fractions is equal to 1?

• A
• B
• C
• D
• E