Solving Expressions and Operations

This video tutorial covers practice problems on the order of operations with integers. It begins with an introduction to the topic, followed by solving expressions using parentheses, multiplication, subtraction, and absolute values. The tutorial progresses to more complex problems involving nested grouping symbols and concludes with problems that incorporate absolute values and division. The video emphasizes the importance of following the correct order of operations to solve mathematical expressions accurately.

What is the first step in solving an expression with multiple operations?

• Perform division first

• Evaluate inside parentheses first

• Begin with subtraction

• Start with addition

When you have both multiplication and subtraction in an expression, which should you perform first?

• Subtraction

• Multiplication

• Perform both simultaneously

• It doesn't matter

What is the result of 48 * 2?

• 96

• 192

• 48

• 24

How do you handle a negative sign in front of a parenthesis?

• Convert it to addition

• Multiply it by the number inside

• Ignore it

• Treat it as a positive

What is the absolute value of -23?

• 0

• 23

• -23

• 46

What is the result of 108 divided by 9?

• 10

• 9

• 18

• 12

What is the result of 12 - 31?

• -19

• 19

• -43

• 43

What is the first step in solving an expression with brackets and nested parentheses?

• Solve the outer brackets first

• Solve the innermost parentheses first

• Begin with division

• Start with multiplication

What is the result of 29 - 6?

• 23

• 35

• 15

• 20

What is the result of 23 * 13?

• 299

• 253

• 230

• 300