Area Genius Challenge

Find the area of a trapezoid with bases 6 cm and 8 cm, and height 5 cm.

• 25

• 35

• 20

• 15

Tags

CCSS.6.G.A.1

How do you find the area of an irregular shape?

• Use a ruler to measure the length and width of the shape and multiply them together.

• Break it down into smaller regular shapes and calculate their individual areas, then add up the areas of all the smaller shapes.

• Estimate the area based on the shape's appearance.

• Count the number of sides and multiply it by the length of one side.

Which expression is used to find the total area of the figure shown?

• (9 x 10) + (9 x 7)

• 9 x 10 + 7

• (10 x 7) x 9

Tags

CCSS.3.MD.C.7D

What is the total area of the pink model?

• 3 units squared

• 4 units squared

• 7 units squared

• 12 units squared

Tags

CCSS.3.MD.C.6

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 18 cm

• 16 sq cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The area of a rectangle is 25 square feet. What could the length and the width of that rectangle be?

• 6 ft and 4 ft

• 5 ft and 5 ft

• 10 ft and 15 ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which equation finds the area of this shape?

• (6x4) + (4x8)

• (4x6) + (4x4)

Tags

CCSS.3.MD.C.7D

Which equation finds the area of this shape?

• (6x4) + (14x8)

• (4x6) + (8x8)

Tags

CCSS.3.MD.C.7D