Finding Area of a Rectangle/Square

Starter:

Name the following shapes:

• ok

• no

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

• a cube

• a rectangle

• a square

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

• a square

• a cube

• a cuboid

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

• a hexagon

• a pentagon

• a heptagon

Tags

CCSS.2.G.A.1

• a sphere

• a cone

• a cylinder

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

• a pyramid

• a triangle

• a prism

Tags

CCSS.2.G.A.1

Exercise:  Find the area of all the shapes for all the questions.  Choose the correct working and answer.

• A = 3 + 3
  = 6 cm

• A = 3 x 3

  = 6 cm²

• A = 3 x 3
  = 9 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

• A = 10 x 3

  = 30cm²

• A = 10 + 3

  = 30cm²

• A = 10 + 3

  = 13cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

• A = 5 + 8

  = 13 cm²

• A = 8 + 5

  = 13 cm²

• A = 8 x 5

  = 40cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

• A = 7 + 7

  = 49cm

• A = 7 x 7

  = 49cm

• A = 7 x 7

  = 49cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3