5.4h area review (2)

I can read and understand what I'm being asked to find

I can use LxW to find area

success criteria

I'm reviewing area

learning goal

5.4h area

​Area is the inside of a 2D shape.

We determine how many square units will fill the shape.

For example:

• 5cm x 5cm = 25 square cm

Dropdown

To find the area of the base you use formula ​

Select answer

and the area of the base is

Select answer

Multiple Choice

Cooper used his ruler to measure the side of a square, as shown.
What is the area of the square?   

• 4 sq. in.

• 8 sq. in.

• 12 sq. in.

• 16 sq. in. 

​Why is area in square units?

​Turn & talk

Multiple Choice

Find the area

• 44 sq m

• 54 sq m

• 21 sq m

• 27 sq m

Multiple Choice

Find the area of the whole shape by splitting it into 2 rectangles and then adding them together.

• 48 sq in

• 20 sq in

• 27 sq in

• 17 sq in

The area of this figure is 30 cm sq. Melissa said that means the width is 180. Is she correct? Why or why not?

​

​Turn & discuss

Multiple Choice

Ralph drew a rectangle with a length of 11 centimeters and a width 4 centimeters less. What is the area of rectangle?

Ralph dibujó un rectángulo de 11 centímetros de largo y 4 centímetros menos de ancho. ¿Cuál es el área del rectángulo ?

• 77

• 4,200

• 42

• 420

Multiple Choice

Martha has two playing cards. Each card is 9 cm long and 6 cm wide. What is the combined area of Martha’s playing cards?

Martha tiene dos cartas de juego. Cada tarjeta mide 9 cm de largo y 6 cm de ancho. ¿Cuál es el área combinada de las cartas de juego de Martha?

• 30 square cm

• 54 square cm

• 38 square cm

• 108 square cm

Dropdown

Mayra keeps pictures in a box shaped like a rectangular prism. The area of the base is ​

Select answer

She found this by ​

Select answer