C2C5L6&7 Add/Sub Expressions

Find the sum:
(7k + 9) + (4k - 3)

• 3k + 6 
• 11k + 6
• -11k + 6
• - 3k + 6

Tags

CCSS.HSA.APR.A.1

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28
• 35x
• x+2
• 7x - 2

Tags

CCSS.HSA.APR.A.1

(7a + 4) - (9a + 2)
^{(its subtraction not addition)}

• -2a + 6
• 16a + 6
• -2a + 2
• 2a + 2

Tags

CCSS.7.EE.A.1

Find the difference (2x + 5) − (x + 4).

• x + 1
• 3x + 9
• −x + 1
• x + 9

Tags

CCSS.7.EE.A.1

(2x + 4) - (7x - 1)

• 5x + 3
• -5x + 5
• -5x - 5

Tags

CCSS.7.EE.A.1

(3x - 4) - (7x - 2)

• -4x - 2
• -4x + 2
• 4x - 6

Tags

CCSS.7.EE.A.1

(10x + 2) - (8x - 4)

• 2x - 2
• 2x + 6
• 18x + 6
• 18x - 2

Tags

CCSS.7.EE.A.1

(6x + 9) - (4x + 6)

• 10x + 15
• 2x + 15
• 10x + 3
• 2x + 3

Tags

CCSS.7.EE.A.1

Find the perimeter of the triangle below: 

• (4x + 3) ft
• (6x + 5) ft
• (5x - 3) ft
• (6x + 3) ft

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

What is 2x + x?

• 2x²
• 2x
• 3x
• 5x

Tags

CCSS.7.EE.A.1