The formula for the area of a triangle.
What is 1/2 X b X h?
Define surface area.
What is the area covering the outside of a 3-D figure?
True or False: When we add and subtract decimals, we have to line up the decimals.
True
True or false: When I multiply or divide decimals, I have to line up the decimals.
False.
Give the name of the side of a 3-D figure.
What is b X h?
Describe the steps you take to find the surface area of a 3-D figure.
The answer in an addition problem is called the _____.
What is the sum?
The answer in a multiplication problem.
What is the product?
The part of a figure where two faces come together.
What is the edge?
The area of a trapezoid.
What is 1/2 X (b1 + b2) X h?
Squared
The answer in a subtraction problem is called the ___.
What is the difference?
The answer in a division problem.
What is the quotient?
What is a vertex?
Find the area of a triangle whose base is 5 in. and whose height is 8 in.
Find the surface area of the figure provided.
What is 165.46 square inches (in2)?
Add 12.01 + 25.9
What is 37.91?
Multiply 6.14 X 7.5
What is 46.05?
When we flatten out a 3-D figure to find the surface area, it is called a _____.
What is a net?
Find the area of a trapezoid which has bases of 12 in. and 18 in. and a height of 7 in.
What is 105 in2?
Find the surface area of the figure provided.
What is 223.12 square inches (in2)?
Subtract 135.826 - 57.12
What is 78.706?
Divide 24.38 by 2
What is 12.19?
The kind of unit we use when we are finding the volume of a figure whose sides are measured in cm.
What is cm3 (or cubic centimeters)?