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CLASS VII, CHIREC, CH1 – INTEGERS WORKSHEET, , 1. The additive inverse of greatest negative integer is_______., 2. Which integer is its own multiplicative inverse?, 3. The difference between smallest positive integer and greatest negative integer is ______., 4. Solve: (- 8) x (-5) x 7 x ( -4), 5. Evaluate: 1 – 2 + 3 – 4 + 5 – 6 + 7 – 8 + 9 – 10, 6. Evaluate: (|−12 | + |2 − 26| ) × |13 − 25|, 7. If a = 3, b = -2, c = -5, verify distributive property of multiplication over addition and subtraction., 8. Solve using suitable property: 15625 x (-2) + (-15625) x 98, 9. If a= (– 25), b= 4 and c = (– 8), Verify (a + b) + c= a+ (b + c) and name the property., 10. Find the product of additive inverse and multiplicative inverse of (– 9)., 11. What should be divided by 12 to get (– 15)?, 12. What should be subtracted from (– 549) to get 300?, 13. The product of two numbers is -450. One number is 25. What is the other number?, 14. The sum of two numbers is (– 25). If one number is 40, find the other number., 15. Simplify using BODMAS:, a) 29 – [38 – {40 ÷ 2 – (6 – 9 ÷ 3) ÷ 3}], b) – 10 – 3 x {8 – (- 4)} x {3 – (5 – 3)}, c) (– 5) – (– 48) ÷ (–16) +(-2) x 6
