Basic concept of Algebra

Simplify this algebraic expression:

 $2\left(3x+2\right)-5$  

•  $6x-1$  

•  $6x+1$  

•  $6x+9$  

•  $6x-3$  

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

7 less than a number d

• 7 - d
• d - 7

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

What does 4⁵ mean?

• 4x4x4x4x4
• 4x5
• 5x5x5x5

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CCSS.6.EE.A.1

The sum of 6 and x

• x + 6
• 6/x
• x + 4
• 6x

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

The total of 'b' and 14

• 14 - b

• 14/b

• 14 + b

• b - 14

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

take 10 away from s 

• 10 - s 
• s + 10
• s - 10
• s/10

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

Simplify

a + a = ?

• a²

• a¹

• 2a

• aa

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify

2b + b

• 3b

• b³

• b

• 2b

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Simplify

4bcd - bcd

• 3bcd

• 4bcd

• 5bcd

• 11abc

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

Simplify

4a x 8b

• 12ab

• 4ab

• ab

• 32ab

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6