NCTB Class 6 Math Chapter Three Exercise 3.2 Solution by Math Expert. Bangladesh Board Class 6 Math Solution Chapter 3 “Integers” Exercise 3.2 Solution.

Board |
NCTB |

Class |
6 |

Subject |
Mathematics |

Chapter |
3 |

Chapter Name |
“Integers” |

Exercise |
3.2 Solution |

**Exercise:- 3.2**

**(1) Use number line and add the following:**

**(2) Add without using number line:**

**Solution:- **(2) (a) 11 + (-7)

= 11-7

= 6

**Solution:- **(2) (b) (-13) + (+18)

= -13 +18

= 5

**Solution:- **(2) (c) (-10) + (+19)

= -10+19

= 9

**Solution:- **(2) (d) (-1)+ (-2)+ (-3)

= -1-2-3

= -6

** (3) Add:**

**Solution:- (3) (a) 137+ (-35)**

**= 137-35**

**= 102 (Answer)**

**Solution:- **(3) (b) (52)+(52)

= -52+52

= 0 (Answer)

**Solution:- **(3) (c) -31+39+19

= 8+19

= 27 (Answer)

**Solution:- **(3) (d) -50+ (-200) + 300

= -50-200+300

= -250+300

= 50 (Answer)

**(4) Find the sum:**

**Solution:- **(4) (a) (-7) + (-9) + 4+16

= -7-9+4+16

= -16+4+16

= 4 (Answer)

**Solution:- **(4) (b) (37)+ (-2) + (-65) + (-8)

= 37-2-65-8

= 35-65-8

= -38 (Answer)

Thanks for giving the solution