Finding Area with Missing Side

What is the area of this shape?

• 100 square feet

• 5 inches

• 100 square inches

• 50 inches

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

How do you find the area of a shape?

• Divide one side minus the other

• Add all the sides

• Make a guess

• Multiply one side side times the other

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the area of the shaded area of this square?

• 40 square units

• 9 square units

• 13 square units

• 49 square units

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

How many square units do you see?

• 44 square units

• 100 square units

• 40 square units

• 13 square units

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

What is the area of this square?

• 49cm²

• 28cm²

• 14cm²

• 7cm²

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What kind of triangle has the same length on every side?

• The biggest triangle

• All triangles

• Three sides

• Equilateral triangle

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

What is the area of this rectangle?

• 7 feet

• 6 square feet

• 7 square feet

• 14 square feet

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is true about a square?

• The sides opposite of each other are the same length.

• It has three sides.

• All four sides are the same length.

• It has four 70 degree angles.

Tags

CCSS.3.G.A.1

What is the area of this rectangle?

• 84 square centimeters

• 19 square centimeters

• 38 square centimeters

• 7,056 square centimeters

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What do we always put with our answers when we are talking about area?

• Times or multiply

• Square units

• Addition

• Units

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7