**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 18**

^{0 }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 |
3 |
2 |
1 |
0 |
-1 |
-2 |
-3 |

3 |
9 |
6 |
3 |
0 |
-3 |
-6 |
-9 |

2 |
|||||||

1 |
|||||||

0 |
|||||||

-1 |
|||||||

-2 |
|||||||

-3 |

**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 18**

^{0 }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 |
3 |
2 |
1 |
0 |
-1 |
-2 |
-3 |

3 |
9 |
6 |
3 |
0 |
-3 |
-6 |
-9 |

2 |
6 |
4 |
2 |
0 |
-2 |
-4 |
6 |

1 |
3 |
2 |
1 |
0 |
-1 |
-2 |
-3 |

0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |

-1 |
-3 |
-2 |
-1 |
0 |
1 |
2 |
3 |

-2 |
-6 |
-4 |
-2 |
0 |
2 |
4 |
6 |

3 |
-9 |
-6 |
-3 |
0 |
3 |
6 |
9 |