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Mathematics

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Lecture notes of 4 pages for the course Math at First year / 7th Grade (70%)

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ACADEMIC YEAR 2024-25
HALF YEARLY EXAM WORKSHEET
SUBJECT: MATHEMATICS
GRADE-7


Section A
1. Find the multiplicative inverse of 20


−1 1
(a) (b) (c) -20 (d) 20
20 20


3
2. What is 4 of a day?


(a) 24hours (b) 18 hours (c) 20hours (d) 3 hours



3.6 out of a thousand is same as

(a) 6.01 (b) 0.6 (c) 0.06 (d) 0.006

4. (70 +90 ) × 60 =

(a) 1 (b) 2 (c) 6 (d) 7

5. What is the coefficient of y in the expression 8x + 6y +3?

(a) 1 (b) 6 (c) 3 (d) 8

6. The exponential form of 32 is

(a)25 (b)26 (c) 27 (d) 28

Section B



7. Simplify the expression 3a−5b and find their values if ,a=−1,b=−2 .

1

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