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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 6 - Mathematics
12.60 Multiplication of a Monomial and a Binomial - IV

Example: Find the product 5x3(9x2+7y2).
Solution:
5x3(9x2+7y2)
= 5x3.9x2 + 5x3.7y2
= (5.9).(x3.x2) + (5.7).(x3.y2)
= 45(x3+2) + 35x3y2
= 45x5+35x3y2
Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.
Q 1: 2x3(x2+7y2) = _____ ?
2x5+14x4y2
2x5+14x3y2
2x5+14x3y3

Q 2: 7x3(x2+7y2) = _____ ?
7x5+49x4y2
7x5+49x3y2
7x5+49x3y3

Q 3: 6x3(15x2+9y2) = _____ ?
90x5+54x4y2
90x5+54x3y3
90x5+54x3y2

Q 4: 7x3(x2+7y2) = _____ ?
7x5+49x4y2
7x5+49x3y2
7x5+49x3y3

Q 5: 15x3(15x2+7y2) = _____ ?
225x5+105x3y3
225x5+105x4y2
225x5+105x3y2

Q 6: 3x3(6x2+7y2) = _____ ?
18x5+21x4y2
18x5+21x3y2
18x5+21x3y3

Q 7: 6x3(x2+7y2) = _____ ?
6x5+42x3y2
6x5+42x4y2
6x5+42x3y3

Q 8: 4x3(4x2+7y2) = _____ ?
16x5+28x3y3
16x5+28x4y2
16x5+28x3y2

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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