Evaluating Algebraic Expressions Challenge

What does the term 'evaluate' mean in mathematics?

• To rewrite an expression

• To compare two expressions

• To simplify an expression

• To calculate the value of an expression

Which of the following is the correct order of operations?

• Exponents, Parentheses, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Multiplication, Division, Addition, Subtraction, Parentheses, Exponents

• Addition, Subtraction, Multiplication, Division, Parentheses, Exponents

In the expression C + a * B, if C = 5, a = 3, and B = 2, what is the correct value?

• 11

• 10

• 12

• 13

What is the first step in evaluating the expression (e * G) / C - B?

• Add e and G

• Multiply e by G

• Divide e by G

• Subtract B from C

If e = 10, G = 5, C = 25, and B = -5, what is the value of the expression (e * G) / C - B?

• 7

• 5

• 2

• 10

Why is it important to show all steps when evaluating more advanced problems?

• To make the problem look longer

• To ensure accuracy

• To save time

• To confuse others

What is the value of 50 / 25 - (-5)?

• 7

• 2

• 5

• 0

In the practice problem a + b + c + d, if a = 4, b = -5, c = 8, and d = 6, what is the correct value?

• 12

• 13

• 11

• 14

What is the result of 4 * -5 + 8 * 6?

• 32

• 28

• 20

• 30

In the expression a * b + c * d, if a = 4, b = -5, c = 8, and d = 6, what is the correct value?

• 28

• 30

• 32

• 20