How many sides/angles does a quadrilateral have?
4
Two lines that never cross (touch) are called ______________.
Parallel Lines
What type of angle is this angle?
Obtuse
If a rectangular prism has a length 3cm, a width of 4 cm and a height of 6 cm, what is its volume?
72 cm3
Area of a Rectangle
A rectangle has a length of 6 cm and a width of 4 cm. What is its area?
24 cm²
(Area = length × width = 6 × 4 = 24)
A triangle with 3 equal sides is called what?
Equilateral Triangle
True or False: A square has to have all right angles
True
True or False: A rhombus has to have 4 right angles?
False
Find the volume of a cube that has a length of 6 ft.
216 ft3
Area of a Rectangle
A rectangle has a length of 12 cm and a width of 5 cm. What is its area?
60 cm²
(Area = length × width = 12 × 5 = 60)
True or False? A rhombus has to have all equal sides
True
What is a triangle classified as when it has 2 sides of equal length?
Draw a concave hexagon.
Check answer with teacher.
A cardboard box measure 13 in by 12 in by 2 in. What is its volume?
Area of a Triangle
A triangle has a base of 10 cm and a height of 8 cm. What is its area?
(Area of a triangle = ½ × base × height)
40 cm²
A square has one side that is 12 cm long. What is the PERIMETER of the square? What is the AREA?
Remember: You will have two answers- perimeter and area.
Perimeter- 48 cm
Area- 144 sq cm
Calculate the Perimeter
A rectangle has a length of 12 meters and a width of 8 meters. What is the perimeter of the rectangle?
40 meters
(Perimeter = 2 × (Length + Width) = 2 × (12 + 8) = 40)
Name the Angle
An angle measures 45°. What type of angle is it? Why?
Acute angle
(An acute angle measures less than 90°.)
336 in3
Angles in a Triangle
What is the total sum of all the angles in a triangle when added together?
180°
Shawn was finding the volume of a box that had a height of 12in, width of 8in, and length of 11in. Shawn said that the volume is 31in. What mistake did Shawn make? Find the actual volume of the box.
Shawn added the length width and height, but we know the formula for volume is LxWxH
I bought a box from the Post Office that had a volume of 24 cu in. What could have been the dimensions of my box?
Answers may vary but should multiply to 24
The volume of a figure is 96 cu ft. The length is 12 ft. and the width is 2 ft. What is the height of the figure?
4 feet
Jesse is storing his shoe boxes in his closet. The bottom layer has 8 boxes. If he stacks them in 5 layers, how many shoe boxes does he have?
40 boxes
Triangle Angle Question
A triangle has two angles that measure 50° and 60°. What is the measure of the third angle?
70°
(The sum of angles in a triangle is 180° 180 - (50 + 60) = 70°)