Simplifying Expressions

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(7 x 5) + (6 x 4)

• 48
• 69
• 59
• 72

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.B.5

CCSS.3.OA.C.7

CCSS.3.OA.D.8

8 ÷ 8 + 6 × 2

• 8
• 13
• 14
• 23

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

2 x 9 ÷ 3 =

• 5
• 7
• 8
• 6

Tags

CCSS.3.OA.A.3

CCSS.3.OA.C.7

What is the first step in the problem shown? 

• Multiplication
• Addition

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.1

CCSS.7.NS.A.3

Tags

CCSS.5.NBT.B.6

CCSS.5.OA.A.1

CCSS.5.OA.A.2

|16| - |-5|

• 21

• -21

• 11

• -11

Tags

CCSS.6.EE.A.2

CCSS.6.NS.C.7

-|-6| - |-18|

• 24

• 12

• -12

• -24

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.7