Translating Word Problems to Expressions

The video tutorial explains how to translate word statements into mathematical expressions or equations. It emphasizes the importance of understanding each word and the order in which they appear. The tutorial provides four examples, demonstrating how to convert sentences into expressions, such as 'a number subtracted from 12' and 'nine multiplied by the sum of a number and five'. The video aims to help viewers become more comfortable with math language and improve their ability to solve word problems.

What is the first step in translating a word statement into a mathematical expression?

• Guess the operation

• Write down the equation immediately

• Understand the meaning of each word

• Identify the numbers involved

How should 'a number subtracted from 12' be correctly translated?

• X - 12

• X + 12

• 12 - X

• 12 + X

In the expression 'nine is multiplied by the sum of a number and five', what does 'sum' indicate?

• Addition

• Multiplication

• Division

• Subtraction

How would you express 'nine multiplied by the sum of a number and five'?

• 9 * X + 5

• 9 + (X + 5)

• 9 + X * 5

• 9 * (X + 5)

What does 'the same as' imply in a mathematical statement?

• Equality

• Inequality

• Addition

• Subtraction

Translate 'a number added to three times that number' into an expression.

• X + 3

• 3X + X

• 3 + X

• X * 3

What does the word 'of' signify in mathematical terms?

• Addition

• Division

• Multiplication

• Subtraction

How would you express '2/3 of a number' mathematically?

• 2/3 + X

• 2/3 * X

• 2/3 - X

• X / 2/3

Translate 'five times that number' into a mathematical expression.

• 5 * X

• 5 - X

• 5 + X

• X / 5

What is the correct translation for '1/4 of that number plus 10'?

• 1/4 + X + 10

• 1/4 * (X + 10)

• 1/4 * X + 10

• X / 4 + 10