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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
4.18 Division of a Monomial by a Monimal - I

Division Rule:
Dividend = Quotient * Divisor + Remainder, which is true for every division is called 'Division rule'.

Note:

  1. Only multinomial of higher degree can be divided by a multinomial of lower degree.
  2. That is division of p(x) by g(x) is possible only if degree of p(x) ≥ degree of g(x).
  3. The process of division stops as soon as the remainder is zero or the degree of the remainder becomes less than that of the divisor.
Example: 36x3 9x2 = _____?
Solution :

36x3

3 * 3 * 2 * 2 * x * x * x


=


9x2

3 * 3 * x * x

= 2 * 2 * x

= 4x


Directions: Solve the following division problems. Also write at least ten examples of your own.
Q 1: Divide 6a4 by 3a3.
2a
3a
2a2
2a3

Q 2: Divide 6a4 by 2a2.
3a3
6a2
4a2
3a2

Q 3: Divide 56x2 by 2x
8x
28x2
10x3
28x

Q 4: Divide -15x5 by 3x3.
5x2
-5x5
-5x2
4x4

Question 5: This question is available to subscribers only!

Question 6: This question is available to subscribers only!


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