Chapter 2 Multiplication and Division of Integers Set 2.1
Question 1.
Multiply:
- (-5) × (-7)
- (-9) × (6)
- (9) × (-4)
- (8) × (-7)
- (-124) × (-1)
- (-12) × (-7)
- (-63) × (-7)
- (-7) × (15)
Solution:
- 35
- -54
- -36
- -56
- 124
- 84
- 441
- -105
Intext Questions and Activities
Question 1.
In the previous class, we have learnt to add and subtract integers. Using those methods, fill in the blanks below. (Textbook pg. no. 11)
- 5 + 7 = __
- 10 + (-5) = __
- -4 + 3 = __
- (-7) + (-2) = __
- (+8) – (+ 3) = __
- (+8) – (-3) = __
Solution:
- 12
- 5
- -1
- -9
- 5
- 11
Question 2.
Write a number in each bracket to obtain the answer ‘3’ in each operation. (Textbook pg. no. 11)
Solution:
Question 3.
Multiply the given integers and complete the table given below. (Textbook pg. no. 12)
Solution: