Rectangles and Multiplication Equation

To find the area, you must ....

• Multiply the length and width

• Add the length and width

• Multiply all the sides

• Add all the sides

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Write a number sentence to find the area of the given image

Tags

CCSS.3.OA.A.1

Write a number sentence to find the area of the given image

Tags

CCSS.3.OA.A.1

Which rectangle DOES NOT have an area of 24 square feet?

• Rectangle P

• Rectangle Q

• Rectangle R

• None, all rectangles have an area of 24

Tags

CCSS.3.MD.C.6

Flor is looking for the area. What did she do wrong?

• Her width is incorrect

• Her multiplication statement is wrong

• She should add instead of multiply

• Nothing is wrong

Tags

CCSS.3.MD.C.6

Ruth drew the rectangle shown. Which expression has a value equal to the area of Ruth’s rectangle?

• 3 + 6

• 3 + 6 + 3 + 6

• 3 × 6

• (3 × 6) + (3 × 6)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The model below shows the bottom of Eddie's bed. He will cover the bottom of the bed with a rug. How can Eddie find the area he will cover with a rug?

• add 5 and 7 (5 + 7)

• subtract 5 from 7 (7 - 5)

• multiply 5 and 7 (5 x 7)

• divide 7 by 5 (7 ÷ 5)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the area of a shape?

• add the length and width

• subtract the length and width

• multiply the length and width

• divide the length and width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Doug drew a line to break apart an area model. Which equation represents the total area of the model?

• 4 + 12 = 16

• 6 + 12 = 18

• 6 + 16 = 20

• 8 + 12 = 20

Tags

CCSS.2.OA.C.4

The area model shown is made up of 2 smaller shaded rectangles. Which equation represents the total area of the area model? Select TWO answers.

• (2 + 3) + (5 + 3) = 13

• (2 x 3) + (5 x 3) = 21

• 3 x (2 + 5) = 21

• (2 x 3) x (7 x 3) = 27

Tags

CCSS.3.OA.B.5