Question

Q1. Fill in the blanks:
a. (-9) - …… = 15
b. 0 – (-27) = ……
c. …… - (-5) = 13
d. (-17) - …… = -4
Q2. Solve the following:
a. (-6) – (-17)
b. (-12) – 7
c. 3 – 8
d. 18 – (-25)
e. (-5) – (-10)
Q3: Find the value of:
a. (-1) + (-2) + (-3) + (-4)
b. -80 – (78) – (-100)

Answer 1

Step-by-step explanation:

a.- 24

b.27

c . 8

d. - 13

a.11

b. -19

c.-5

d.43

e.5

a.-10

b.-50

Answer 2

Step-by-step explanation:

$(a)( - 9) - 6 = - 15 = - ( - 15) = 15$

$(b)0 - ( - 27) = 27$

(c) 8-(-5)=13

(d) -17-(-13)=-4

Q2)

(a) -6-(-17)=-6+17=11

(b) -12-7=-19

(c) 3-8=-5

(d) 18-(-25)=18+25=43

(e) -5-(-10)=-5+10=5

Q3)

(a) -1-2-3-4=-3-3-4=-6-4=-10

(b) -80-78+100=-158+100=-58