Form expressions using t and 4.

Use not more then one number operation.

Every expression must have t in it.

Give expressions for the following cases:

(a) 7 added to p

(b) 7 stbtracted from p

(c) p multiplied by 7

(d) p divided by 7

(e) 7 subtracted from –m

(f) -p multiplied by 5

(g) -p divided by 5

(h) p multiplied by -5

Give expressions in the following cases:

(a) 11 added to 2m

(b) 11stbtracted from 2m

(c) 5 times yto which 3 is added

(d) 5 times yfrom which 3 is subtracted

(e) y is multiplied by -8

(f) y is multiplied by -8 and then 5 is added to the result

(g) yis multiplied by 5 and the result is subtracted from 16

(h) y ismultiplied by -5 and the result is added to 16

Form expressions using y, 2 and 7. Every expression must have y in it. Use only two number operations. These should be different.

Answer the following:

Take Sarita’s present age to be y years

(i) What will be her age 5 years from now?

(ii) What was her age 3 years back?

(iii) Sarita’s grandfather is 6 times her age. What is the age of grandfather?

(iv) Grandmother is 2 years younger than grandfather. What is grandmother’s age?

(v) Sarita’s father’s age is 5 years more than 3 times Sarita’s age. What is her father’s age?