Understanding Percent Word Problems

This video tutorial explains how to solve a percent word problem by translating the problem into a mathematical equation. The instructor demonstrates the process of converting words into math symbols, solving the equation, and converting percentages into decimals. The example problem 'What number is 5 percent of 220?' is solved step-by-step, resulting in the answer of 11. The video concludes with a brief mention of additional resources for further learning.

What is the main problem discussed in the video?

• Finding 5 percent of 220

• Solving quadratic equations

• Understanding fractions

• Learning about geometry

What symbol is commonly used to represent an unknown number in equations?

• X

• Z

• A

• Y

What is the first step in solving a word problem?

• Guess the answer

• Rewrite the problem using math symbols

• Use a calculator

• Draw a diagram

In mathematical terms, what does the word 'is' translate to?

• Subtraction

• Addition

• Equals

• Multiplication

What mathematical operation does the word 'of' represent?

• Division

• Addition

• Multiplication

• Subtraction

How do you convert a percentage to a decimal?

• Move the decimal point one place to the right

• Move the decimal point two places to the left

• Move the decimal point one place to the left

• Move the decimal point two places to the right

What is 5 percent of 220 when calculated?

• 12

• 13

• 11

• 10

What is the decimal equivalent of 5 percent?

• 0.05

• 5.0

• 0.005

• 0.5

What should you do if you're not allowed to use a calculator?

• Use a calculator anyway

• Ask someone else to solve it

• Watch a video on multiplying decimals by hand

• Skip the problem

What is the purpose of the video?

• To discuss algebraic expressions

• To solve calculus problems

• To teach geometry

• To explain percent word problems