Modeling with Linear Equations

Which of the following matches the verbal statement?

Three less than a number is seven

• n - 3 = 7

• n=10

• 3 - 7 = n

• n - 7 = 3

Which of the following matches the verbal statement?

Double a number is 20 (use x as a variable)

• 20/x = 2

• 2x = 20

• 20 - n = 2

• 20/n = 2

Which equation matches the verbal statement below? The sum of x and six is eight.

• x + 6 = 8

• 6x = 8

• x - 6 = 8

• x/6=8

Tags

CCSS.HSA.CED.A.3

Which equations matches the picture?

• 3B + 1 = 6

• B + 3 = 6

• 1 + 3 = 6

• 6 = 3B + 1

Tags

CCSS.HSA.CED.A.3

Which equation matches the picture above?

• T = 3

• T + 3 = 7

• 1 + 4 = 7

• 4T + 1 = 7

Tags

CCSS.HSA.CED.A.3

Solve for x

• x = 4

• x = 1

• 2x = 4

• x = 2

Tags

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

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7

Identify the variables in the following expression: 4x + 2y - 6

• 4, 2, -6

• -4 and x

• X and Y 

• -6

Tags

CCSS.6.EE.A.2B

• term

• coefficient

• variable

• constant

Tags

CCSS.6.EE.A.2B