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
2.31 Basic Operations With Variables - I

Addition: Addition of 7 to 3 is denoted by 3+7. Similarly addition of the variable 'y' to another variable 'x' is denoted by 'x+y'.

Subtraction: Subtraction of 2 from 8 is 8-2. Similarly subtraction of the variable 'q' from 'p' is 'p-q'.

Multiplication: The product of 4 and 5 is 4x5. Similarly the product of the variables 'a' and 'b' is denoted by 'axb'. axb is also written as a.b or ab.

Division: 8/2 means '8 divided by 2'. Similarly 'a divided by b' is denoted by a/b.


Directions: Express the following using signs of basic operations. Also write at least 10 examples of your own.
Q 1: The product of 9 and x.
9-x
9x
x-9

Q 2: 8 more than y.
8y
y+8
y-8

Q 3: 3 increased by x.
3+x
3-x
3x

Q 4: The product of 2y and 5.
10y
2y/5
2y+5

Q 5: 9 less than q.
q+9
9q
q-9

Q 6: The subtraction of 2x from 3.
2x-3
3-2x
2x+3

Q 7: The sum of p and q.
p-q
p+q
pq

Q 8: 5 decreased by p.
5+p
5p
5-p

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 discounts@kwiznet.com

Quiz Timer