Solving one step equations adding and subtraction

What equation does the model represent?

• 4+ 1 = 7

• 4x = 7

• x - 4 = - 7

• x + 4 =7

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

In this scale model what is being represented?

• unbalance equation

• added variables to each side

• added +5 to each side

• added -2 to each side

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.4

Write the equation represented by the scale diagram

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for x

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Solve for x.

x - 7 = 2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Solve for m.

8 = m - 3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the inverse operation of adding (+)?

• Adding (+)
• Subtracting (-)
• Multiplying (×)
• Dividing (÷)

Tags

CCSS.HSA.REI.A.1

What is the first step to solve this equation?
y - 5 = 22

• Subtract 5 from both sides
• Subtract 5 from one side and add to the other
• Add 5 to both sides
• Add five to one side and subtract 5 from the other

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is the first step to solve this equation?

12 = d - 8

• Add 8 to one side and subtract 8 from the other

• Subtract 8 from both sides

• Add 8 to both sides

• Subtract 8 from one side

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Solve the equation:

x - 4 = -3

• x = -7

• x = 1

• x = 7

• x = -1

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6