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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
2.9 Addition of Monomials

Example: Add the following monomials.
3x, -4x, (-1/2)x, (5/2)x

Solution:
3x+(-4x)+(-1/2)x+(5/2)x
=[3+(-4)+(-1/2)+(5/2)]x
=[-1-(1/2)+5/2]x
=(-2-1+5)/2)x
=(2/2)x
=x


Directions: Solve the following addition problems and show your work. Also write at least ten more examples of addition of monomials and solve them.
Q 1: Add the given terms, 5x+27x = _____?
Answer:

Q 2: Add the given terms, 16x+6x = _____?
Answer:

Q 3: Add the given terms, 27x+17x = _____?
Answer:

Q 4: Add the given terms, 19x+7x = _____ ?
Answer:

Q 5: Add the given terms, 6x+7x-6x = ____?
Answer:

Q 6: Add the given terms, 9x+7x = _____?
Answer:

Q 7: Add the given terms, 7x+15x = _____?
Answer:

Q 8: Add the given terms, 6x+19x = _____?
Answer:

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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