One Step Algebra Equations

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

• multiply both sides by 3

• multiply both sides by 4

• divide both sides by 3

• divide both sides by 4

Tags

CCSS.6.EE.B.7

What is the solution for x + 9 = 21

• 10

• 12

• 11

• 13

Tags

CCSS.6.EE.B.7

x - 8 = -5 

• 13

• -13

• 3

• -3

Tags

CCSS.6.EE.B.7

Solve:

• -12

• -8

• 12

• 8

Tags

CCSS.6.EE.B.7

r + 20 = 27

• r = 7

• r = 47

• r = 13

• r = 20

Tags

CCSS.6.EE.B.7

x - (-2) = 7

• -9

• -5

• 5

• 9

Tags

CCSS.6.EE.B.7

When solving an equation, our goal is to:

• add all the numbers together.

• use a calculator.

• eat lunch.

• isolate the variable to solve.

Tags

CCSS.7.EE.B.4A

• 5

• 20

• 4

Tags

CCSS.6.EE.B.7

• 4

• 40

• 6

• 5

Tags

CCSS.6.EE.B.7

Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell?

• t - 9 = 25

• t + 9 = 25

• 9t = 25

• t/9 = 25

Tags

CCSS.HSA.CED.A.3