1. (-1) x (-1)
=………………
2. (-1) x (-1)x (-1) =………………
3. (-1) x (-1)x (-1)x (-1) =………………
4. (-1) x (-1)x (-1)x (-1) x (-1) =………………
5. (-3)x(-4)x(-5) x(-6) x (7) =……………………..
6. (-20) x (-10) x (-100) = ……………………………
7. ………….. x (-20) = -200
8. (-136)/4 and 136/-4 = ………………………..
9. For any integer a, what is (-1) x a a equal to ?.........
10. Determine the integer whose product with(-1) is 5…
11. 625 x (35)+(-625)x65 =…………………
12. 100/0 = …………………………
13. 13-12-15+16+8 =………………
14. Solve 5/0 and 0/-5 ……………..
15. difference between -5 and 5 is …………..
16. p + q =q + p, This property is called -------
17. If a again of Rs. 20 is denoted by +20, then a loss of Rs. 10 loss denoted by ------------
18. (pxq)xr = px(qxr) is called ---------------------
19. The product of even number of negative integers is …………
20. The temperature of Hyderabad in December is 180 less then zero. This is denoted by …………………..
21.Fill the grid by multiplying each number in the first column with each number in the first row.
X
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3
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2
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1
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0
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-1
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-2
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-3
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3
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9
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6
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3
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0
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-3
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-6
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-9
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2
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1
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0
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-1
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-2
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-3
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Om Sri Ram Om Sri Ram Om Sri Ram
1. (-1) x
(-1) = 1
2. (-1) x (-1)x (-1) = -1
3. (-1) x (-1)x (-1)x (-1) = 1
4. (-1) x (-1)x (-1)x (-1) x (-1) = -1
5. (-3)x(-4)x(-5) x(-6) x (7) = 2520
6. (-20) x (-10) x (-100) = - 20000
7. 10 x (-20) = -200
8. (-136)/4 and 136/-4 = -34 and -34
9. For any integer a, what is (-1) x a a equal to ? -a
10. Determine the integer whose product with(-1) is 5 =-5x-1=5
11. 625 x (35)+(-625)x65 = 21875 – 21875 =0
12. 100/0 = cannot determaine
13. 13-12-15+16+8 = 10
14. Solve 5/0 and 0/-5 = cannot determaine and 0
15. difference between -5 and 5 is = -10,
16. p + q =q + p, This property is called = Commutative
17. If a again of Rs. 20 is denoted by +20, then a loss of Rs. 10 loss
denoted by -10
18. (pxq)xr = px(qxr) is called = Associative property
19. The product of even number of negative integers is positive
20. The temperature of Hyderabad in December is 180 less then zero. This is denoted by -18
21.Fill the grid by multiplying each number in the first column with each number in the first row.
X
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3
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2
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1
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0
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-1
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-2
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-3
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3
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9
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6
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3
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0
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-3
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-6
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-9
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2
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6
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4
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2
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0
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-2
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-4
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6
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1
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3
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2
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1
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0
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-1
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-2
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-3
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0
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0
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0
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0
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0
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0
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0
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0
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-1
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-3
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-2
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-1
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0
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1
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2
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3
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-2
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-6
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-4
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-2
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0
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2
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4
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6
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3
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-9
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-6
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-3
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0
|
3
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6
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9
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