Order of Operations

What would be my first step? 3 + 4 x 6 - 4 =

• Addition

• Subtraction

• Multiplication

• Division

What would be the second step in this problem? (3 + 4) x 9 + 3 =

• parenthesis

• multiplication

• addition

• exponent

Mrs. Arrow asks the class to add 3 to the product of 4 and 6, then divide by 9. Which expression should the class write to carry out these steps?

• (3 + 4 + 6) ÷ 9

• 3 + 4 x 6 ÷ 9

• (3 + 4) x 6 ÷ 9

• (3 + 4 x 6) ÷ 9

Please solve this expression:

5 + 36  $\div$  2 x 3 - 4

• 7

• 55

• 12

Both Mr. Wimmer and Mrs. Cooper jog for exercise.

Mr. Wimmer jogs 3 miles each day for 7 days each week.

Mrs. Cooper jogs 2 more miles each day than Mr. Wimmer, but jogs 3 less days each week thank Mr. Wimmer.

Which expression can be used to find the total distance Mr. Wimmer and Mrs. Cooper jog in one week.

• 7[3 + (7 - 3)(3 + 2)]

• 7 x 3 + (7 - 3)(3 + 2)

• 7 x 3 + 7 - 3 x 3 + 2

Which operation is performed SECOND?        
(32 ÷ 8) + 27 - 11

• division ÷
• addition +
• subtraction -

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.7.NS.A.1D

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

True or False?
2 + (4 x 5 - 2) + 8 = 28

• True
• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

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