Evaluating Expressions Exit Ticket

Evaluate the expression: x + 2 when x = 6

• 8
• 4
• 12
• 10

If a = 4 and b = 6, what is the value of 3a + 5b?

• 40
• 42
• 44
• 46

What is the first thing you do when evaluating an expression?

• Substitute value in for the variable

• Combine like terms

• Parenthesis

If x = 2, then 3x + 8 =

• 13
• 14
• 15
• 16

Write an algebraic expression for "12 more than number". 

• x + 12
• 12x
• x - 12

If a=3 and b=4, evaluate the expression:

4b-5a

• 2

• 1

• -8

• 8

If a=3 and b=4, evaluate expression:

18 ÷ 2a

• 3

• 2.25

• 27

• 9

Using the steps shown, Heather tried to simplify this expression. What was her first mistake?

• Step 1

• Step 2

• Step 3

• Step 4

Fred catches 25 fish. Then he releases 10 fish and catches 8 more. Which expression is correct. 

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4