# Lesson Worksheet: Area: Whole and Half Squares Mathematics • 3rd Grade

In this worksheet, we will practice measuring the areas of shapes drawn on grids with whole and half squares by counting and matching halves.

Q1:

Estimate the area of the figure. Q2:

Find the area of the shape. Q3:

Find the area of the shape. Q4:

Determine the area of the figure. Q5:

Work out the area of the shaded shape. Each square represents 1 square centimeter. Q6:

Find the area of this shape. Remember that the area of each small square is 1. Q7:

Find the area of this shape. Remember that the area of each square is 1. Q8:

Find the area of this shape. Remember that the area of each small square is 1. Q9:

Charlotte has drawn a shape with an area of 12 square units. Which two shapes have an area that is different from Charlotte’s shape? • AShape 2, shape 3
• BShape 1, shape 2
• CShape 1, shape 3

Q10:

Find the area of this shape. • A square units
• B square units
• C12 square units
• D square units
• E11 square units

Q11:

In the given diagram, one square represents 5. Find the area of the shaded part. Q12:

In the given diagram, one square represents 5 units of area. Find the area of the shaded part. Q13:

What is the area of the red portion of the face? Q14:

Each square is 1 square unit. Each half-square is a square unit. Find the area of the shape. • A9 square units
• B12 square units
• C10 square units
• D11 square units
• E13 square units

Q15:

Each square is 1 square unit. Each half-square is a square unit. Find the area of the shape. • A square units
• B8 square units
• C9 square units
• D square units
• E square units

Q16:

Fill in the blanks in the following: The area of the given figure 