Select Page

# Online Algebra Tutoring: Variable Expressions

## Algebra Worksheets

At eTutorWorld we have qualified online math tutors, with a Master’s in Education, just waiting to help your child with all mathematical concepts – from numbers to equations, to measurements and pre-level algebra and calculus, and beyond. At eTutorWorld we recognize that your child’s education needs are unique. Therefore we encourage you to set the pace of your lessons and learning with us. Our online math tutors are aware of your strengths and weaknesses and are able to design lesson plans specific to your requirements. Tutoring is something that our expert tutors have been passionate about for decades, and it continues to show in our student testimonials.

### Schedule a Free session to clear worksheet doubts

No credit card required, no obligation to purchase.
Just schedule a FREE Sessions to meet a tutor and get help on any topic you want!

## Learn Variable Expressions from Certified Online Algebra Tutor

variable is a symbol or an alphabetical letter used to represent an unknown number in an expression or an equation. The value of this number can vary. A variable expression is a math expression that consists of variables, numbers and operations (like add,subtract, multiply, and divide)

To translate verbal phrases into variable expressions. Look for key words that indicate additionsubtractionmultiplicationdivision.

### Key Words:

Addition: plus, the sum of, increased by, total, more than, added to.
Subtraction: minus, the difference of, decreased by, fewer than, less than, subtracted from.
Multiplication: times, the product of, multiplied by, of.
Division: divided by, the quotient of.

### Let’s understand with an example

The product of  two and a number increased by nineteen.

The product of two and a number increased by nineteen. (LOOK FOR KEYWORDS)

Product of indicates multiplication

To write variable expression, assign a variable to represent the unknown number. You can take any alphabetical letter of your choice!

The product of two and a number increased by nineteen.

## Personalized Online Tutoring

eTutorWorld offers affordable one-on-one live tutoring over the web for Grades K-12, Test Prep help for Standardized tests like SCAT, CogAT, MAP, SSAT, SAT, ACT, ISEE and AP. You may schedule online tutoring lessons at your personal scheduled times, all with a Money-Back Guarantee. The first one-on-one online tutoring lesson is always FREE, no purchase obligation, no credit card required.

For answers/solutions to any question or to learn concepts, take a FREE TRIAL Session.

No credit card required, no obligation to purchase.
Just schedule a FREE Sessions to meet a tutor and get help on any topic you want!

## Check Point

Directions: Choose the algebraic expression that correctly represents the phrase provided. Select your answer.

1. Twenty less than twice a number
1. 20 – 2x
2. 2x+20
3. 2x – 20
4. None of the above
1. Three times a number increased by sixteen
1. 3(a + 16)
2. 3a + 16
3. (16 + 3)a
4. None of the above.
1. The product of eight and a number decreased by five.
1. 8(m – 5)
2. 5(8 – m)
3. 8m – 5
4. None of the above
1.  Sixty divided by nine times a number
1. 60 + 9n
2. 9n/60
3. 60/9n
4. None of the above
1. Sarah earns \$10 a day working part time at a supermarket. Write a variable expression to represent the amount of money she will earn in p days.
1. 10p
2. 10/p
3. 10 + p
4. None of the above
1. 2x -20
2. 3a +16
3. 8m-5
4. 60/9n
5. 10p

## Personalized Online Tutoring

eTutorWorld offers affordable one-on-one live tutoring over the web for Grades K-12, Test Prep help for Standardized tests like SCAT, CogAT, MAP, SSAT, SAT, ACT, ISEE and AP. You may schedule online tutoring lessons at your personal scheduled times, all with a Money-Back Guarantee. The first one-on-one online tutoring lesson is always FREE, no purchase obligation, no credit card required.

For answers/solutions to any question or to learn concepts, take a FREE TRIAL Session.

No credit card required, no obligation to purchase.
Just schedule a FREE Sessions to meet a tutor and get help on any topic you want!

## Pricing for Online Tutoring

Tutoring Package Validity Grade (1-12), College
5 sessions 1 Month \$129
1 session 1 Month \$26
10 sessions 3 months \$249
15 sessions 3 months \$369
20 sessions 4 months \$469
50 sessions 6 months \$1099
100 sessions 12 months \$2099

## IN THE NEWS

Our mission is to provide high quality online tutoring services, using state of the art Internet technology, to school students worldwide.

Site by Little Red Bird

## Our Offer is Bigger than your Turkey!

Use Coupon BIG15 for 15% Off on all Tutoring Packs

TEST20 for 20% Off on Worksheets & Practice Tests Packs

-------------------------------------

Valid till November 30, 2022

Shares