Question

Q 9 In each of the following pairs, which number is to the right of the other on the number
line? (i) 3, 7 (ii) -4, -8 (iii) 0, -4 (iv) 1, -10 (v) 2, 5 (vi) -1, 3
Q (i) 10 Fill 7 + in ..... the = blanks. 0 (ii) -9 + .... = 0 (iii) +15 +(-15) = ..... (iv) (-17) - ......=-4
Q (i) 11 Evaluate. (iii)
105 + (-61) + (-29) -48 + 37 –28 – 1
(ii) 253 + (-524) + (-730) + 894
Q12Fill in the blanks: (c) (-8) 12 + + (-12) ............= = ............ 0 (b) (d) 29 (-4) + + ..............= .......... = -14 0 (e)
(-256) + ...........=-496 (f) ...............-215 = -115
Q 13 Complete the following table: + -6 -4 -2 0 2 4 6
6 14 2 8 0 -6 -2 -4 0 -6 -6
Q 15 Complete the following table: X -4 -5 5 2 -2 0 -1
-2 10
-3 2 8
-1 -6 0

Answer 1

Answer:

(i) 7

(ii) -4

(iii) 0

(iv) 1

(v) 5

(vi) 3

Q (i) 11 Evaluate.

(ii) -107

(iii) -25

Q 12 Fill in the blanks.

(c) (-8) +(-12)= (-12)+(-8)

-8-12= (-12-8)

-20= (-20)

unable to understand the Questions below

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