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

Grade 7 - Mathematics
4.45 Fill In the Blanks - III

Example:
x2 + _____ + 36y2.
Solution:
This is of the form a2 + ...... + b2
If the given expression is to be the square of a binomial, then
Missing term = 2.a.b
= 2.x.6y
= 12xy
Therefore x2 + 12xy + 36y2

Directions: Filling the blanks and write missing term only. Also write at least ten examples of your own.
Q 1: 4x2 + ..... + y2.
-3xy
4xy
2xy
-4xy

Q 2: 25x2 - 40xy2 + .....
16y2
16y4
18y4
12y3

Q 3: ..... + 36xy2 + 9y4 .
6x2
32x3
36x2
60x2

Q 4: ..... + 28xy2 + 4y4.
7x2
49x2
45x2
35x2

Q 5: 25x2 + ..... + 4y4 .
5x2
15xy2
10xy2
20xy2

Q 6: x2 + ..... + 4y2.
3xy
2xy
5xy
4xy

Question 7: This question is available to subscribers only!

Question 8: 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