April 12

Evaluate x + 12 when x = 5

• 5 + 12 = 17
• 5 x 12 = 6=

Evaluate 3z + 6 when z = 4

• 3(4) + 6 = 18
• 3 + 4 + 6 = 13

In the expression 3x -15 what is the coefficient? 

• 3
• 15
• 3 - 15

what is the variable in this expression 
8z + 12

• z
• 8
• 8 + 12
• z + 12

Distribute: 5(-11w + 4)

• 20w -55

• -55w + 20

• 55w -20

• 44w - 20

Distribute: -3d(7f - 9)

• -21df + 27

• -21df - 27

• -27df + 21

• -21f - 9

Simplify: 12y - 4x + 8 y

• 4x - 20y

• 4 - 4y

• 20y - 4x

• -4y + 4

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

3x - 5x

• 2x
• 8x
• -2x
• 15x²

Tags

CCSS.7.EE.A.1

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

Tags

CCSS.7.EE.A.1