Fill in the blanks. (a) `(-8) +[-?][-?][-?][-?]=0 (b) 13+[-?][-?][-?][-?][-?] =0 (c) 12+(-12) (d) (-4)+=-1 (e) -15=-10`

Fill in the blanks. (d) (-4) + ___ = -12

Fill in the blanks. ( c) 12 + (-12) = ____

Fill in the blanks. (b) 13 + ______ = 0

Fill in the blanks. (a)(-8) +[ ]=0 (b) 13+[ ] =0 (c) 12+(-12)= [ ] (d) (-4)+[ ]=-12 (e) [ ] -15=-10

Fill in the blanks : 12 of 1/4= ........

9, 12, 11, 14, 13, (.....), 15 (a) 12 (b) 16 (c) 10 (d) 17

Fill in the blanks to make the following statements true : , (i) (-5)+(-8)=(-8)+(..) , (ii) -53+......=-53 , (iii) 17+......=0 , (iv) [13+(-12)]=.......+[(-12)+(-7)] , (v) (-4)+[(-3)]=[......+15]

Fill in the blanks to make the following statements true : (i) (-5)+(..)=(-8)+(..) (ii) -53+......=-53 (iii) 17+......=0 (iv) [13+(-12)]+(.....)=.......+[(-12)+(-17)] (v) (-4)+[......+(-3)]=[......+15]+.......

If x^2+1/(x^2)=102 , then x-1/x=? (a)8 (b) 10 (c) 12 (d) 13

Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation. (a) 5 = 60 (10 , 5, 12, 15) (b) n + 12 = 20 (12, 8, 20, 0) (c) p - 5 = 5 (0, 10, 5 - 5) (d) q/2 = 7 (7, 2, 10, 14) (e) r - 4 = 0 (4, -4.8.0) (f) x + 4 = 2 (- 2, 0, 2, 4)