Math Formulas

In math, what does the term area mean?

• The length of the sides of a flat (2-dimensional) object such as a triangle or circle, or surface of a solid (3-dimensional) object.

• The amount of space outside the boundary of a flat (2-dimensional) object such as a triangle or circle, or surface of a solid (3-dimensional) object.

• The amount of space inside the boundary of a flat (2-dimensional) object such as a triangle or circle, or surface of a solid (3-dimensional) object.

Tags

CCSS.3.MD.C.5

In math what does the term perimeter mean?

• The distance around a two-dimensional shape.

• The distance around a three-dimensional shape,

• The amount of space inside a shape.

• The length of a yardstick.

Tags

CCSS.3.MD.D.8

What is the perimeter of this polygon?

• 39 in
• 24 in
• 105 in 

Tags

CCSS.3.MD.D.8

Farmer Bob needs to build a fence for his chickens.  He wants to build a fence around is 40 feet long and 20 feet wide.  How many feet of fence does he need to buy? (Hint: top matches the bottom; left matches right!)

• 800 feet
• 120 feet
• 60 feet

Tags

CCSS.4.MD.A.3

How do you find the area of a rectangle?

• Length + Length + Length + Length
• Length + Width
• Length x Width
• Width x Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Area of a Square

• A=r2

• A=s²

• A=lh

• $A=\frac{1}{2}bh$

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the area of a rectangle?

• A = lw

• A = l + w

• A = 2l · 2w

• A = 1/2 (b · h)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the fomula for perimeter of a rectangle?

• P = lwh

• P = bh

• P = 2l +2w

• P = lw

Tags

CCSS.3.MD.D.8

What happens to the area of a figure when the dimensions are changed by x?

• The new area is x²

• The new area is 2x

• Nothing changes.

• There is not enough information to answer the question.

Tags

CCSS.7.G.A.1

What is volume?

• how heavy it is

• how much space it takes up

• how much matter is in the object

• the shape of the object

Tags

CCSS.5.MD.C.3A

CCSS.5.MD.C.3B

CCSS.5.MD.C.4