Evaluating Expressions

Evaluating Expressions

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Multiple Choice

Let's review. Evaluate the expression.

 $6^2-4\div2$  

• 16

• 4

• 34

• 10

Multiple Select

In the Order of Operations which comes first?

• Exponents

• Addition

• Multiplication

Open Ended

Tell me the Order of Operations.

Order of Operations

What does left to right in the problem mean?

Let's Try This Again!

Multiple Choice

Evaluate the expression.

 $6\ \times\ 2^2\ +3$  

• 27

• 147

• 42

• 67

Multiple Choice

 $\left(8-5\right)\times12+3^2$  

• 54

• 63

• 42

• 45

Multiple Choice

Which student did the order of operations correctly?

Let's try it!

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Fill in the Blank

a + 6 + a

When a = 7

Fill in the Blank

There can be more than one variable!

Evaluate the expression when a = 10 and b = 4

a - 5 - b

Multiple Choice

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Multiple Choice

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Multiple Choice

Evaluate -2x  if     x = 10

• -8
• 20
• -20

Multiple Choice

Evaluate the expression when x = 2 and y = 4.

 $\frac{16\ +\ 2x}{y\ +\ 1}$   

• 18

• 4

• 20

• 5