4/4 ILEARN Review

Solving Equations

100

What is the solution to this equation:

x + 5 = 12

x = 7

200

What is the one-step needed to solve this equation?

x + 4 = 12

Subtract four on both sides!

300

Solve this equation:

x/3.5 = 2

x = 7

400

Solve this equation: 1/4x = 10

x = 40

Writing Equations

100

Write and solve an equation for this situation.

Mr. Denning had 42 pencils. Students walked out of the room with a certain number of pencils. He now has 10 remaining. How many did they walk out with?

42 - x = 10

x = 32

200

Bob found 20 dollars on the sidewalk. He splits the money between him and some friends. They each walk away with 4 dollars. How people split the money?

20/x = 4

x = 5 people split the money

300

A boy feeds his dog in the morning and at night. 

• The boy gives his dog some food, x, in the morning.

• The boy gives his dog 1.25 cups of food at night.

• The boy gives his dog 2.5 total cups of food each day.

Part A: Write an equation to represent the total amount of food the boy feeds his dog.

Part B:  How much dog food does the boy feed his dog in the morning?

Part A: 1.25 + x = 2.5

Part B: x = 1.25 cups of food

400

A brother and sister measure their height.

• The sister is 3 times as tall as her brother.

• The sister is 63 inches tall.

• The brother is x inches tall.

Part A: Write an equation to represent the brother’s height.

Part B: Solve the equation to find the brother’s height, x.

Part A: 3x = 63

Part B: x = 21

Evaluating Equations/Inequalities

100

Write three possible solutions for the inequality y < 20

y could equal anything less than 20, for example: 14, 18, and 19

200

What is a possible solution to p > 8.5 that is less than 9?

Possible answers: 8.6, 8.7, 8.8, 8.9 

300

Select the two inequalities where 11 is a solution.

1. x < 1

2. x > 10

3. x > -7

4. x < -2

5. x > 14

Equations 2 and 3 are correct

400

Which set of numbers contains only solutions to the inequality?

x < 4/6

1. {1/2, 2/3, 2/6, 1/4}

2. {1/5, 2/5, 3/4, 3/6}

3. {1/6, 2/5, 1/3, 1/2}

4. {1/6, 2/5, 2/3, 1/2}  

Solution set 3

BRMS Trivia

100

What is the mascot of BRMS?

Rocket duh

200

What type of school program is BRMS?

An IB school (International Baccalaureate)

300

What former Pacers player attended Broad Ripple High School?

Bonus: What jersey number did he wear??

George Hill

#3

400

When was Broad Ripple High School founded?

1886