Solving Equations

LCM

100

True or False:

The LCM is the lowest common multiple of a group of numbers.

What is TRUE?

200

In the equation below, which numbers do you take into consideration?

1x + 2/3 = 4x + 5/7

What is 3 and 7?

300

What is the LCM of 

4, 6, and 8

What is 24?

400

What is the LCM of 

2, 3, and 7 ?

What is 42?

500

What is the LCM of 

5, 7, and 10?

What is 70?

Types of Solutions

100

x = 1

What is one solution?

200

21 = 23

What is no solution?

300

Daily Double!

0 = 0

What is infinite solutions?

400

x + 3 = x + 1

What is no solution?

500

2x + 74 = 2x + 74

What is infinite solutions?

Solve This Equation

100

x + 1 = 5

What is x = 4?

200

37x = 72

What is x = 2?

300

x + 2 = -x - 2

What is x = -2?

400

3(8 + x) = 24 + 3x

What is 3x = 3x or 24 = 24,

AKA: Infinite solution?

500

Daily Double:

7(3 - x) = 23 - 7x

What is 21 = 23 or no solution?

Writing Equations

100

Please write the expression for the information below:

$75 service charge plus $50 an hour

What is 50x + 75?

200

Please write the expression for the information below:

Mike weighs 250 pounds and plans to lose 2.5 pounds a week

What is 250 - 2.5x?

300

Please write the equation for the information below:

Five times a number plus four is the same as six plus the number

What is 5x + 4 = 6 + x?

400

Please write the equation for the information below: 

Sophia spent 24 dollars at the store. She bought a magazine for 10 dollars and 4 erasers. What is the equation to figure out how much each erasers was?

What is 4x + 10 = 24?

500

Please write the equation for the information below: 

Write the equation to find what x would be for the two services to cost the same.

Repair service | Cost

  ABC Tech    | $100 service charge plus $60 an hour

 Tech Squad  | $30 service charge plus $80 an hour

What is 60x + 100 = 80x + 30?

Distributive Property

100

True or False:

When you see an equation with distributive property you must do it first.

What is True?

200

What type of math are you doing when distributing?

What is Multiplication?

300

Simplify the expression with distributive property:

4(4x - 7)

What is 16x - 28?

400

Simplify the expression with distributive property:

-6(3x - 4)

What is -18x + 24?

500

Try to find the original distributive property problem of the following:

56x + 8

What is 7x + 1?