Geometry and Multiples Concepts

This video tutorial helps students correct their homework for Section 5.3.3, covering problems 5-91 through 5-95. It includes instructions on calculating the area of parallelograms and triangles, graphing a trapezoid, and finding multiples and factors of numbers. The video emphasizes showing work and understanding formulas, and it concludes with a number line exercise.

What is the range of homework problems discussed in the video?

• 5-101 through 5-105

• 5-81 through 5-85

• 5-91 through 5-95

• 5-71 through 5-75

What is the formula for the area of a parallelogram?

• Base times perpendicular height

• Base times height

• Base times slant height

• Length times width

If a parallelogram has a base of 5 and a perpendicular height of 14, what is its area?

• 70 square meters

• 60 square meters

• 75 square meters

• 65 square meters

For a parallelogram with a base of 17 and a height of 8, what is the area?

• 140 square meters

• 136 square meters

• 130 square meters

• 125 square meters

What is the formula for the area of a triangle?

• Base times slant height

• Length times width

• Base times height divided by 2

• Base times height

Calculate the area of a triangle with a base of 27 and a height of 12.

• 160 square ft

• 170 square ft

• 150 square ft

• 162 square ft

What is the area of a triangle with a base of 8.5 and a height of 9?

• 38.25 square mm

• 40.25 square mm

• 36.25 square mm

• 39.25 square mm

Which tool can be used to graph a trapezoid?

• PowerPoint

• Desmos

• Microsoft Word

• Excel

What is the length of the bottom base CB of the trapezoid?

• 16 units

• 14 units

• 12 units

• 10 units

What is the length of the top base AD of the trapezoid?

• 7 units

• 6 units

• 8 units

• 9 units