Representing and Solving Problems with One-Variable Equations

Jelani has twice as much money on his subway pass as Alexis.

If they both add $20 to their passes, Jelani will have 1.5 times as much on his pass as Alexis.

Fill out the model for the problem.

a

b

c

d

Tags

CCSS.8.EE.C.8C

According to the model,

what is the side length of the regular hexagon?

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

According to the model,

what is the perimeter of the equilateral triangle?

Tags

CCSS.7.EE.A.1

According to the model,

which equation shows that the perimeter of the equilateral triangle is equal to the perimeter of the regular hexagon?

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which fraction buster(s) would work to rewrite the equation without fractions?

Select all that apply.

• 5

• 6

• 10

• 15

Tags

CCSS.7.EE.B.4A

Which fraction busters would work to rewrite the equation without fractions?

Select all that apply.

• 4

• 6

• 9

• 12

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

CCSS.7.EE.B.3

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

Which of the following equations shows:

Five less than twice the value of a number is equal to three times the quantity of four more than one-half the number.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the most important rule when solving equations?

• Always wash your hands.

• Whatever you do to one side of the equal sign, you have to do to the other.

• Pick the answer at random.

• Wait at least one hour after you eat.

Tags

CCSS.7.EE.B.4A

Tags

CCSS.8.EE.C.7B