Real World Algebraic Equation One Step

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• combine like terms.

Tags

CCSS.7.EE.B.4A

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

6.9A

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10 - 4 = v

• Answer not given.

Tags

6.9A

What what is the inverse operation of subtraction?

• division

• multiplication

• subtraction

• addition

Tags

CCSS.2.NBT.B.5

There were 30 people on a bus after 6 people got off the bus. Which equation can be used to find x, the total number of people on the bus before 6 people got off?

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Tags

6.9A

After 5 new students joined a class, the class had 28 students.

Which equation can be used to find n, the number of students in the class before the 5 new students joined?

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Tags

6.9A

In the equation x + 7 = 12

7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides. The solution is x = 19.

• Multiply both sides by 7. The solution is x = 84.

Tags

CCSS.6.EE.B.7

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

Tags

CCSS.6.EE.B.7

The perimeter of a triangle is 104 units. The combined length of two of the sides of the triangle is 64 units. What is the length of the third of the triangle in units?

• 168 units

• 6,656 units

• 40 units

• 1.625 units

Tags

6.10A

After 3 GPMS soccer players got injured, the team had 15 players.

Which equation can be used to find p, the number of players before the injuries occurred?

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Tags

6.9A