Grade 4 Chapter 13 - Area and Perimeter

The formula for Perimeter is...

• 1/2 b x h

• B x H

• (2xl) + (2xw)

• length x 4

Tags

CCSS.4.MD.A.3

My coffee table is a rectangle. It has a length of 30 inches and a width of 15 inches. What is the perimeter? (include units)

Tags

CCSS.4.MD.A.3

To find the perimeter of a square you can use the following formula(s):

• A = BxH

• add it all up

• (2xl) + (2xw)

• side length x 4

Tags

CCSS.4.MD.A.3

The formula to find area is...

• A= b x h

• A = b + h

• A = (2xl) + (2xw)

• Area is all the little squares

Tags

CCSS.3.MD.C.6

Why are the units for area always units² ?

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CCSS.3.MD.C.6

My deck is 6 feet by 20 feet so the area is

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which method(s) do you prefer to find the area of the combined rectangles?

• Split them up, find the two seperate areas, and add them together

• Find the total area and subtract the area of the extra part that you added

• I am struggling to find the area of combined rectangles

Tags

CCSS.3.MD.C.7D

What is the area of this figure?

• 80 square units

• 50 square units

• 50

• Not possible

Tags

CCSS.3.MD.C.7D

What is the measure of the missing side?

• 6 yards

• 8 yards

• 14 yards

• 3 yards

Tags

CCSS.4.MD.A.3

What is the measure of the missing side length?

• 144 ft

• 4 ft²

• 4 ft

• not possible

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3