Solve the Expression: 18+2×1 Using Order of Operations

Question

18+2×1= ? 18+2\times1=\text{ ?}

Video Solution

Solution Steps

00:03 Let's solve this math problem together!
00:06 Remember, it's important to do multiplication and division first, before moving on to addition and subtraction.
00:14 Alright, let's go ahead and solve it step by step.
00:17 Great job! This is how we find the solution. Well done!

Step-by-Step Solution

According to the order of operations, first put the multiplication operation in parenthesis:

18+(2×1)= ? 18+(2\times1)=\text{ ?}

Then solve the exercise inside the parenthesis:

2×1=2 2\times1=2

Which leaves us with:

18+2=20 18+2=20

Answer

20

More Questions

Related Subjects

The Order of Operations The Numbers 0 and 1 in Operations Neutral Element (Identity Element) Division and Fraction Bars (Vinculum) Multiplicative Inverse Order or Hierarchy of Operations with Fractions Special cases (0 and 1, reciprocals, fraction line)

Question Types

Special Cases (0 and 1, Inverse, Fraction Line): Using 1