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Grade 6 - Mathematics
12.32 Value of An Algebraic Expression - II

Example: If a=1, b=2, and c=3, find the value of a+b+c.
Solution: Substitute the given value in the equation, we get
1+2+3 = 6. Therefore the value of given equation is 6.

Directions: Find the values of the algebraic equations given in the questions and write your answers in the spaces provided. Also write at least 5 examples of your own.
Q 1: If a=2, b=3 and c=4, find the value of a+b+c.
Answer:

Q 2: If a=3, b=2 and c=1, find the value of a+2b+c.
Answer:

Q 3: If a=1, b=2 and c=3, find the value of a+2b+3c.
Answer:

Q 4: If a=7, b=8 and c=8, find the value of 11b-9c.
Answer:

Q 5: If a=3, b=2 and c=1, find the value of 5a-6b+c.
Answer:

Q 6: If a=1, b=2 and c=3, find the value of 5a-6b+c.
Answer:

Q 7: If a=9, b=7 and c=8, find the value of a+2b+c.
Answer:

Q 8: If a=10, b=15 and c=5, find the value of a+2b+c.
Answer:

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Question 10: This question is available to subscribers only!


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