Simplifying and Evaluating Expressions

Evaluate when a = 15:
2(a - 5) + 2

• 22

• 27

• 7

Tags

CCSS.6.EE.A.2C

b² + 4
when b = 3

• 12

• 13

• 11

Tags

CCSS.6.EE.A.2C

Evaluate the expression when
x =5    and   z = 4
z²  - 2x

• 6

• 2

• 26

Tags

CCSS.6.EE.A.2C

Evaluate 3x - 7 if x = 6

• 9

• 11

• 25

Tags

CCSS.6.EE.A.2C

Evaluate 6y - 13 if y = 4

• 51

• 11

• 37

Tags

CCSS.6.EE.A.2C

4a + 9 + a

• 5a + 9

• 14a

• 3a + 9

• 5a - 9

Tags

CCSS.7.EE.A.1

Simplify:
5x - 6x - 8x + 7 

• 10x + 7

• 9x + 7 

• 9x - 7

Tags

CCSS.7.EE.A.1

Simplify:
11x + 12y + 1y + 10x - 2

• 13y + 21x - 2

• -1y - 2x 

• 13x + 21y - 2

Tags

CCSS.7.EE.A.1

Combine like terms:

7a + 3b -2a - 5 +b

• 5a + 4b - 5

• 4b - 3a + b

• 9a + 4b - 5

Tags

CCSS.7.EE.A.1

Simplify the following:  
-8 + (15 - 3) ÷ 4

• -5

• 1

• -11

• 11

Tags

CCSS.7.NS.A.3