Order of Ops, Simplifying & Equations Review

 $5\cdot\left(6-3\right)$  

• 19

• 27

• 15

• 23

 $7\cdot(7-4)÷3$  

• 8

• 6

• 7

• 5

2 + (9² - 4)

• 16
• 77
• 79

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(15 ÷ 3)² + 9 ÷ 3

• 11.3
• 28
• 13

Tags

CCSS.7.NS.A.3

 $35÷7\cdot2-4$  

• 3.5

• -1.5

• 6

What is the first step in solving this problem:
-2 ⋅ (3 + 8 ÷ 4)²

• multiplication
• addition
• division
• subtraction

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

7 + (12-3)²

• 256
• 88
• 10
• 13

Tags

CCSS.7.NS.A.3

(2x3) + (10+20÷5) (3+2)

• 60
• 76
• 100
• 66

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What would be the first step? 9- 7 + 3 x 2 =

• multiplication
• exponents
• dividing
• 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