© 2007 1 -2010 tutorco.com Q1. How would you indicate the following by using + or – sign? a) A profit of $ 5000 in a transaction. b) 100 Km below sea level. c) Losing a weight of 5 Kg. Q2. Write all integers between; a) –2 and 4 Q3. Show the following on number line : a) –4 Topic: Integers© 2007 2 -2010 tutorco.com b) 5 c) 4 less than –2 Q4. Write the absolute value of: a) –9 Q5. Arrange the following in ascending and descending order: a) –4, 0, 7, 8, -10, 5, -8, 10 Ascending : Descending : Q6. Simplify: a) 154 + 781 + (-2463) © 2007 3 -2010 tutorco.com b) (-45) + -(-27) – (-15) Q7. Simplify: a) (−7)×5+ (−7)×12 b) (-13) x (-7) + (-9) x (8) c) 75 ÷(−5)© 2007 4 -2010 tutorco.com Q8. Fill the blanks : a) 9 + _______ = -2 b) –5 + ______ = 0 Q9. Which integer should be multiplied by -10 so as to get a product of -60? Q10. A submarine was situated 600 feet below sea level. If it ascends 150 feet, what is its new position?
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