(a) `9-5 = `
(b) `9+0 = `
(c) `9-0 = `
(d) `5-5 = `
(e) `6+6 = `
(f) `8+8 = `

Use number line and add the following integers : (a) 9+(-6) (b) 5+(-11) (c) (- c 1 )+ (-7) (d) (-5) + 10 (e) ( -1 ) + ( -2 ) + (- 3 ) (f) ( - 2 ) + 8 + (- 4)

Let 3^(a) = 4, 4^(b) = 5, 56(c) = 6, 6&(d) = 7, 7^(e) = 8 and 8^(f) = 9 . The value of the product (abcdef), is

Use number line and add the following integers : a) 9 + ( − 6 ) (b) 5 + ( − 11 ) (c) ( − 1 ) + ( − 7 ) (d) ( − 5 ) + 10 (e) ( − 1 ) + ( − 2 ) + ( − 3 ) (f) ( − 2 ) + 8 + ( − 4 )

(A) 7 (B) 8 (C) 6 (D) 9

Reciprocal of 6/9 is (a) 6/9 (b) 8/6 (c) 9/6 (d) 7/6

If (a)/(b) xx ((c )/(d) +(e )/(f)) =(a )/(b) xx ( c)/(d) + (a)/(b) xx (e )/(f) . If (2)/(5) xx (-8)/(9) + p xx (5)/(9) = (2)/(5) xx [q+r] , then p, q and r are

Express the following as improper fractions: (a) (7)(3)/(4) (b) (5)(6)/(7) (c) (2)(5)/(6) (d) (10)(3)/(5) (e) (9) (3)/(7) (f) (8)(9)/(4)

Fill appropriate sign: (a) 1/2 square1/5 (b) 2/4 square 3/6 (c) 3/5 square 2/3 (d) 3/4 square 2/8 (e) 3/5 square 6/5 (f) 7/9 square 3/9