Orders of Operation

What is the value of the expression?

2 X (42 + 18) - 16 ÷ 4

• 22

• 30

• 112

• 116

Tags

CCSS.7.NS.A.3

What is the first step in evaluating the expression shown below?

8 - 7 + 12 ÷ (3 + 1)

• Add 3 and 1

• Divide 12 by 3

• Add 7 and 12

• Subtract 7 from 8

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the value of 7 + 3 X 4 - 2?

• 82

• 17

• 13

• 84

Tags

CCSS.7.NS.A.3

Reba had $27 to spend at the state fair. She spent $4 on lunch and $15 on rides.
Which expression matches the words?

• $ 27 - ($15 - $4)
• $27 - ($15 + $4)
• ($15 + $4) - $27
• ($15 - $4) + $27

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Lisette simplified a numerical expression. The correct answer is 8. Which could be the expression?

• (10 x 4) ÷ ( 2 + 3)
• (10 x 4) ÷ 2 + 3
• 3 + (10 x 4) ÷ 2
• (10 x 2) + (3 x 4)

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation would you do first?
10 - ( 9 + 3 ) ÷ 2

• Subtraction
• Addition
• Division
• Multiplication

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

7 + (12-3)²

• 256
• 88
• 10
• 13

Tags

CCSS.7.NS.A.3

PEMDAS only works if....

• You add then subtract
• You subtract then add
• add or subtract right to left
• add or subtract left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

CCSS.3.NBT.A.2

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

Tags

CCSS.6.EE.A.1