EXPRESSIONS USING LETTER NUMBERS class 7 MCQ

class 7 math

General Instructions

  • Your test contains multiple-choice questions with only one answer-type question. There are a total of 10 questions
  • This is a 20 min test. Please make sure you complete it in the stipulated time
  • You can finish this test any time using the 'Submit' button.
1. algebraic expressions for One-half of the sum of numbers a and b is
2. (40x + 75y) – (6x + 10y) simplified to
3. A wire is (7x – 3) metres long. A length of (3x – 4) metres is cut for use. How much wire is left?
4. Subtract the expressions

9x + 7 + 3z  from 10x -7 -6z
5. Add the expressions

10x + 3y - 14 and 15 - 6y - 2x
6. Simplfy the expression

(8x + 9z -1) - 6x - 3z + 10
7. if the price of notebook and pencil are 60 and 5 Rs respectivity, then price of x notebook and y pencil will be
8. A snail is trying to climb along the wall of a deep well. During the day it climbs up ‘u’ cm and during the night it slowly slips down ‘d’ cm. This happens for 10 days and 10 nights.Write an expression describing how far away the snail is from its starting position
9. add the expression

- 6f + 19 - 8s and -23 + 13f + 12s
10. Simplify the expression

(10n + 4m + 16) - (4m - 4n) + 45 + (2m - 2n)

 

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