kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.51 Value of an Algebraic Expression - I

The literal numbers or variables in an algebraic expression can take any value assigned to them. Thus, by substituting the assigned numerical values in place of the variables, we get the value of an algebraic expression.

Example: If x=3, find the value of 3x+4.
Solution: Substituting x=3 in the given equation,
we get, 3x3+4 = 9+4 = 13.

Directions: Find the value of the algebraic expressions and write your answers in the spaces provided. Also write at least 10 examples of your own.
Q 1: If y=7, find the value of 17y+6.

Q 2: If x=21, find the value of 20+21x.

Q 3: If b=7, find the value of 27x+15.

Q 4: If x=15, find the value of 17x+90.

Q 5: If n=7, find the value of 7x+1.

Q 6: If a=15, find the value of 15a+5.

Q 7: If x=5, find the value of 7x+2.

Q 8: If x=11, find the value of 9+7x.

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

Subscription to kwizNET Learning System offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to

Quiz Timer