Translating Words into Equations

The video tutorial guides viewers through the process of translating verbal expressions into mathematical equations. It covers various scenarios, including 'more than', 'less than', negative multiplication, and complex equations involving multiple operations. The tutorial emphasizes identifying the equal sign and translating each side of the equation step by step.

What is the first step in translating words into equations?

• Translate the right side

• Find the equal sign

• Identify the variables

• Add all numbers

How do you translate 'five more than a number is equal to seven'?

• x + 5 = 7

• 5 - x = 7

• 5x = 7

• x - 5 = 7

What operation is used in 'five more than a number'?

• Addition

• Division

• Subtraction

• Multiplication

What is the correct equation for 'five more than a number is equal to seven'?

• x - 5 = 7

• 5x = 7

• x = 5 + 7

• x + 5 = 7

How do you translate 'sixteen less than a number is fifteen'?

• x + 16 = 15

• x = 16 - 15

• x - 16 = 15

• 16 - x = 15

In the phrase 'six less than a number', what operation is used?

• Multiplication

• Division

• Subtraction

• Addition

What is the result of translating 'sixteen less than a number is fifteen'?

• x = 31

• x = 1

• x = -1

• x = 15

What is the correct equation for 'sixteen less than a number is fifteen'?

• x - 16 = 15

• 16 - x = 15

• x = 16 - 15

• x + 16 = 15

How do you translate '-7 times a number is equal to -42'?

• x - 7 = -42

• -7x = -42

• 7x = -42

• -7 + x = -42

What does the phrase '-7 times a number' imply?

• Division

• Multiplication

• Subtraction

• Addition