Revathi Sivasankar and Manikandan Jayaprabha Solutions for Chapter: Numbers, Exercise 5: EXERCISE

Place one or more set of brackets in the expression on the left side of the following expression so that the resulting equation is true.

$11+6-3\times 3=20$

Place one or more set of brackets in the expression on the left side of the following expression so that the resulting equation is true.

$64÷4\times 4-2=2$

Use each of the numbers $4, 6, 8,$and $10$ once to make a true expression.

$(\_\_\_\_\_+\_\_\_\_\_)-(\_\_\_\_\_+\_\_\_\_\_)=0$

Use each of the numbers $4, 6, 8,$and $10$ once to make a true expression.

$\_\_\_\_\_÷\left(\_\_\_\_\_-\_\_\_\_\_\right)+\_\_\_\_\_=9$

Use each of the numbers $4, 6, 8,$and $10$ once to make a true expression.

$\left(\_\_\_\_\_\times \_\_\_\_\_\right)+\left(\_\_\_\_\_\times \_\_\_\_\_\right)=92$

Use each of the numbers $4, 6, 8,$and $10$ once to make a true expression.

$\left(\_\_\_\_\_+\_\_\_\_\_\right)-\left(\_\_\_\_\_+\_\_\_\_\_\right)=8$

Sandar bought $4$ bags of chips at $\mathrm{Rs}. 15$ each. She used a $\mathrm{Rs}. 40$ coupon to pay part of the cost. How much did Sandar pay for the chips.

The decorating committee needs $3$ balloons each for of $15$ tables. They also need $20$ balloons for each of the $4$ walls of the room. How many balloons does the committee need?