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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.80 Multiplication of a Monomial and a Binomial - V

Example: 5x3(9x3+7y3) = _____ ?
Solution:
53.9x3 + 5x3.7y3
= (5.9).(x3.x3) + (5.7).(x3.y3)
= 45x3+3 + 35(x3.y3)
= 45x6 + 35x3y3
Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.
Q 1: 9x4(7x2+4x3y2) = _____ ?
63x6 + 36x7y2
63x6 + 36x6y2
63x7 + 36x6y2

Q 2: 5x3(9x2+7y2) = _____ ?
45x5 + 35x3y2
45x5 + 35x3y
45x4 + 35x2y2

Q 3: 14x3(3x3y+7x2y) = _____ ?
42x6y + 98x4y
42x4y + 98x2y
42x4y + 98x6y

Q 4: 15x3(2x3+4xy2) = _____ ?
30x6 + 60xy2
30x6 + 60x4y2
30x4 + 60x3y2

Q 5: 7x2(3x4+7xyx2) = _____ ?
21x2 + 49x6y2
21x6 + 49x3y2
21x6 + 49x2y2

Q 6: 4x3(7x2+9x) = _____ ?
28x4 + 36x5
28x5 + 36x4
28x4 + 36x4

Q 7: 9x3(7x+9x2y3) = _____ ?
63x4 + 81x5y3
63x3 + 81x4y3
63x5 + 81x4y3

Q 8: 4x3(7x3+9x2) = _____ ?
28x6 + 36x4
28x6 + 36x5
28x5 + 36x6

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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