WORKSHEET -1.
KENDRIYA VIDYALAYA BIJAPUR
MATHS WORKSHEET-1
TOPIC –REAL NUMBERS AND POLYNOMIALS MM: 15
NAME:__________________ CLASS :
(NOTE : PLEASE WRITE IN THIS PAPER )
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Q) CROSSWORD PUZZLE 1* 6 = 6
ACROSS
1) To obtain H.C.F of two positive integers c,d (c > d), we apply Euclid division ………………………
2) A number of the form , where p, q are integers ( q 0) and ( p,q )= 1 is called ……………………… number
3) H.C.F. (a,b ) x L.C.M. (a,b) is ………… to ( a x b).
4) H.C.F. can be found by ………………. Method also.
DOWN
5) 3 is an odd …………………
6) ………………… invented division algorithm
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Q) ONE MARK QUESTIONS.
1) which of the following is a quadratic graph ( 1 mark)
ans :…………………
2) what is parabola ? (1 mark )
Ans: …………………………………………………………………………………………..
3) what is the graph for linear equation ? ( 1 mark)
Ans : ……………………………………………………………………………………………
4) complete the following table ? ( 3 mark)
Hint: if p is prime and divides a2,then p divides a, where a is a positive integer.
| s.no | p | a2 | a | Conclusion |
| 1 | 3 | 36 | 6 | 3 divides 36 as well as 6 |
| 2 | 5 | ——- | ————– | ——————– |
| 3 | 7 | —— | ———- | ————————- |
| 4 | 11 | ——— | ——– | ——————————- |
Q) 3 MARK QUESTION
1) find the zeroes of quadratic polynomial, if the sum and product of zeroes are and .
Answer:
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