Algebraic phrases to expressions using more than, 14 more than a number

The video tutorial introduces the concept of an unknown number and assigns it to a variable X. It explores possible operations that can be performed on this number, such as addition, subtraction, division, and multiplication. The focus is on understanding how to add 14 to the variable X, resulting in the expression X + 14.

What is the first step when dealing with an unknown number in algebra?

• Divide it by itself

• Multiply it by zero

• Assign it a variable

• Ignore it

Which of the following is NOT a basic arithmetic operation?

• Exponentiation

• Subtraction

• Addition

• Multiplication

Which operation would you use to decrease a number by a certain value?

• Subtraction

• Multiplication

• Division

• Addition

If you have a number X, what operation would you use to find 14 more than X?

• Subtract 14 from X

• Add 14 to X

• Multiply X by 14

• Divide X by 14

What is the result of adding 14 to a number X?

• X / 14

• X - 14

• X + 14

• X * 14