Modeling and solving 1 step equations

What equation is modeled?  Solve the equation.

• x -6 = 13     x = 19
• x + 6 = 13    x = 7
• x + 6 = 13    x = 8
• x - 6 = 13   x = 7

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What would be the first step to solving the following equation?

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

Tags

CCSS.6.EE.B.5

Which equation matches this model?

• 7x + 3 = 23
• 2x + 4= 10
• 3x  - 8 = 3
• 4x + 3 =9

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Write the equation for the model. (white square=1 rectangle=x red square = -1)

• 7=x+3

• 7=x+(-3)

• 7=-x+3

• -7=x-3

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve the equation. (white is positive and the rectangle is the variable)

• x=10

• x=-4

• x=-10

• x=4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which equation is modeled?

• x + 3 = 9
• x - 3 = 9
• 3x = 9
• 3x - 3 = 9

Tags

CCSS.HSA.CED.A.3

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

Tags

CCSS.6.EE.B.7

Solve for the missing variable:

• y = 7
• y = 6
• y = 1/6
• y = 8

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve for the missing variable:

• 21
• 61
• - 20
• 24

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for the missing variable:

• m = 5
• m = 1/5
• m = 25
• m = 55

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6