Modeling Expressions and Equations

Write the equation for the model.

• 7=x+3

• 7=x+(-3)

• 7=-x+3

• -7=x-3

Tags

CCSS.HSA.CED.A.3

Solve the equation.

• x=10

• x=-4

• x=-10

• x=4

Tags

CCSS.6.EE.B.7

Which equations matches the picture?

• 3B + 1 = 6

• B + 3 = 6

• 1 + 3 = 6

• 6 = 3B + 1

Tags

CCSS.HSA.CED.A.3

Use the model to solve for x

• -12

• -4

• 4

• 12

What equation is modeled? Solve the equation.

• x -6 = 13

• x + 6 = -13

• x + 6 = 13

• x - 6 = 13

Tags

CCSS.6.EE.B.7

Use the bar model to write an equation to represent the situation:

Tags

CCSS.HSA.CED.A.3

What does 2p+34 represent in the bar model?

• The number of pins Eva has

• The number of pins Dulcina has

• The total number of pins all together

• The extra pins that Dulcina has

Tags

CCSS.6.EE.B.6

Tripp and Rico are two dogs. Tripp

weighs exactly 35 pounds more than Rico.

Together, they weigh exactly 49 pounds.

What does the w represent in the bar model?

• Tripp's weight

• Rico's weight

• The total weight of both dogs together

• The extra amount of weight when compared with the other dog

Tags

CCSS.6.EE.B.6

Tripp and Rico are two dogs. Tripp

weighs exactly 35 pounds more than Rico.

Together, they weigh exactly 49 pounds.

What does 2w + 35 represent in the bar model?

• Tripp's weight

• Rico's weight

• The total weight of both dogs together

• The extra amount of weight when compared with the other dog

Tags

CCSS.HSA.CED.A.3

Which equation best models the bar model shown?

Tags

CCSS.HSA.CED.A.3