Order of Operations and Absolute Value Review

Simplify the following:
-2 ⋅ (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

Tags

CCSS.7.EE.B.3

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

What would you solve first?
3 x 48 / (15 - 3)

• 3 x 48
• 48 / 15
• 15 - 3 
• 48-12

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What step would I do second ? (4-2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

3[(4 + 6) ÷ 2]

• 15
• 21
• 9
• 12

Tags

CCSS.7.NS.A.3

l 8 l + l -8 l

• 0
• 8
• 16
• 64

Tags

CCSS.6.NS.C.7C

l -6 l + l 4 l

• 2
• -2
• 10
• -10

Tags

CCSS.7.EE.B.3

l 12 l + ( 32 ÷ 4)

• 20
• 11
• -4
• 4

Tags

CCSS.7.EE.B.3

(4・6²) / |-24 - 6・2|

• 18

• 4

• -12

Tags

CCSS.6.NS.C.7

CCSS.6.EE.A.1

• 5
• 4
• 3
• 2

Tags

CCSS.6.EE.A.2C