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
2.82 Multiplication of a Monomial and a Trinomial - II

Example: 5x2(7x2+9x+7xy2) = _____ ?
Solution:
(5x2.7x2)+(5x2.9x)+ (5x2.7xy2)
= (5.7)(x2.x2)+(5.9)(x2.x)+(5.7)(x2.xy2)
= 35x4+45x3+35x2y2
Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.
Q 1: 8x2(8x2+6xy+7yz) = ______ ?
42x4+49xy+63x2y
64x4+48x3y+56x2yz
64x3+42x2y+56x2yz
18x3+21x2y+27x2y

Q 2: 4x2(6x2+7x2y+9xz) = _____ ?
18x3+21x2y+27x2z
42x4+49xy+63x2z
24x4+28x4y+36x3z
24x3+28x3y+36x2z

Q 3: 3x2(6x2+7xy+9z) = _____ ?
18x3+21x2y+27x2z
18x3+21x2y+27x2y
30x3+35x2y3+35x3y
18x4+21x3y+27x2y

Q 4: 7x2(6x2+7y+9z) = _____ ?
42x3+35x2y3+35x3z
18x3+21x2y+27x2z
42x4+49x2y+63x2z
42x4+49xy+63x2z

Q 5: 5x2(6x2+7xy+9z) = ______ ?
30x3+35x2y+45x2z
42x4+49xy+63x2y
18x3+21x2y+27x2y
30x4+35x3y+45x2z

Q 6: 5x2(6x+7xy2+7xz) = ______ ?
18x3+21x2y+27x2z
30x3+35x3y2+35x3z
30x3+35x2y3+35x3z
30x3+35x2y3+35x3z

Q 7: 15x2(7x2+6x+9y) = ______ ?
105x3+90x2+135x2y
30x3+35x2y3+35x3y
105x4+90x3+135x2y
105x3+21x2y+27x2y

Q 8: 6x2(7x+9xy+7z) = ______ ?
42x4+54x3y+42x2z
30x3+35x2y3+35x3y
42x3+54x2y+42x2z
42x4+49xy+63x2y

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