Measurement & Data

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3rd Grade Math › Measurement & Data

Questions 1 - 10

1

What is the area of the rectangle?

Screen shot 2015 11 09 at 2.12.38 pm

Explanation

We can find the area by counting the squares within the rectangle. There are squares.

We can also multiply the length and the width to find the area.

$7\times2=14in^2$

*Area is the number of square units inside a shape, which is why area is always written with square units.

2

What is the area of the rectangle?

Screen shot 2015 11 09 at 3.55.07 pm

Explanation

We can find the area by counting the squares within the rectangle. There are squares.

We can also multiply the length and the width to find the area.

$2\times4=8in^2$

*Area is the number of square units inside a shape, which is why area is always written with square units.

3

What is the area of the rectangle?

11x1

Explanation

We can find the area by counting the squares within the rectangle. There are squares.

We can also multiply the length and the width to find the area.

$11\times1=11in^2$

*Area is the number of square units inside a shape, which is why area is always written with square units.

4

What is the perimeter of the rectangle below?

Screen shot 2015 09 29 at 8.31.53 am

Explanation

The formula for perimeter of a rectangle is

To solve for the perimeter we can plug our known values into the equation.

5

What is the area of the figure below?

Explanation

To find the area of the figure above, we need to slip the figure into two rectangles.

12.5

Using our area formula, $A=l\times w$ , we can solve for the area of both of our rectangles

$A=6\times 8$ $A=7\times 5$

To find our final answer, we need to add the areas together.

6

What is the area of the figure below?

Explanation

To find the area of the figure above, we need to slip the figure into two rectangles.

6.5

Using our area formula, $A=l\times w$ , we can solve for the area of both of our rectangles

$A=7\times 12$ $A=7\times 5$

To find our final answer, we need to add the areas together.

7

What is the area of the figure below?

Explanation

To find the area of the figure above, we need to slip the figure into two rectangles.

11.5

Using our area formula, $A=l\times w$ , we can solve for the area of both of our rectangles

$A=8\times 4$ $A=7\times 4$

To find our final answer, we need to add the areas together.

8

What is the area of the figure below?

Explanation

To find the area of the figure above, we need to slip the figure into two rectangles.

12.5

Using our area formula, $A=l\times w$ , we can solve for the area of both of our rectangles

$A=6\times 8$ $A=7\times 5$

To find our final answer, we need to add the areas together.

9

What is the area of the figure below?

Explanation

To find the area of the figure above, we need to slip the figure into two rectangles.

11.5

Using our area formula, $A=l\times w$ , we can solve for the area of both of our rectangles

$A=7\times 3$ $A=6\times 3$

To find our final answer, we need to add the areas together.

10

What is the area of the figure below?

Explanation

To find the area of the figure above, we need to slip the figure into two rectangles.

3.5

Using our area formula, $A=l\times w$ , we can solve for the area of both of our rectangles

$A=11\times 3$ $A=3\times 3$

To find our final answer, we need to add the areas together.

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