Approximating Values of Quadratic Surds

Q. Approximate $\sqrt{6}$ to two decimal places.

Q. Identify the integer(s) whose square root lies between $2$ and $3.$

1. $5$
2. $6$
3. $7$
4. $8$

Q. $\sqrt{5}$ lies between

1. $0$ and $1$
2. $1$ and $2$
3. $2$ and $3$
4. $3$ and $4$

Q. The smallest perfect square greater than 122 is and the largest perfect square smaller than 122 is .

Q. Find the approximate value of $\sqrt{30}$ using perfect square method.

1. $4.47$
2. $5.47$
3. $6.47$

Q. The tenth place value of $\sqrt{8}$ .

Q. Alexander was solving maths without any calculator. He needs to find the decimal value of $\sqrt{10}$ up to two decimal places. Help Alexander by finding the approximate value of $\sqrt{10}$ upto two decimal place.

1. $3$
2. $3.16$
3. $3.17$
4. $4$

Q. Approximate $\sqrt{6}$ to two decimal places.

Q. Find the approximate value of $\sqrt{3}$ (upto 2 decimal point)

Q. $\sqrt{10}$ lies between $3$ and $4.$

1. True
2. False