Exploring the Area of Rectangles

What is the area of a shape?

• The width of the shape

• The amount of space inside the shape

• The perimeter of the shape

• The length of the shape

How do you calculate the area of a rectangle?

• Add the length and width

• Divide the length by the width

• Multiply the length by the width

• Subtract the width from the length

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is a unit square?

• A square with an area of 2 units squared

• A square with a side length of 2 units

• A square with an area of 1 unit squared

• A square with a perimeter of 4 units

Tags

CCSS.3.MD.C.5A

What does the exponent 2 signify when calculating area?

• To divide by 2

• To add 2

• To multiply by 2

• To square the number

In which units was the area measured in the lesson?

• Centimeters squared

• Inches squared

• Meters squared

• Feet squared

Tags

CCSS.3.MD.C.6

What is the area of a unit square?

• 0.5 units squared

• 1 unit squared

• 4 units squared

• 2 units squared

Tags

CCSS.3.MD.C.5A

How many unit squares are there in a rectangle with an area of 12 units squared?

• 48 unit squares

• 12 unit squares

• 6 unit squares

• 24 unit squares

Tags

CCSS.3.MD.C.5A

If a rectangle has a length of 3 units and a width of 2 units, what is its area?

• 5 units squared

• 6 units squared

• 8 units squared

• 9 units squared

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Can rectangles with different dimensions have the same area?

• No, unless they are squares

• No, never

• Yes, always

• Yes, if they have the same number of unit squares

Tags

CCSS.3.MD.D.8

How can the concept of area be applied in real life?

• Calculating the volume of a container

• Measuring the speed of a car

• Determining the amount of paint needed for a wall

• Calculating the time it takes to travel from one place to another