Square Roots of Fractions and Decimals

Try these questions

5 questions from this lesson’s quiz. Start the lesson to answer them and see the right answers.

1. 1. What is \sqrt{\frac{49}{81}} in simplest form?

   • A. \frac{7}{9}
   • B. \frac{49}{9}
   • C. \frac{7}{81}
   • D. \frac{9}{7}

2. 2. Evaluate \sqrt{1\frac{11}{25}}. Give your answer as a decimal.

   Type your answer in the lesson.

3. 3. What is the value of \sqrt{0.0036}?

   • A. 0.0006
   • B. 0.006
   • C. 0.06
   • D. 0.6

4. 4. A square floor tile in a school laboratory in Nairobi has an area of 0.0625 m^2. Find the length of one side of the tile in centimetres.

   Type your answer (in cm) in the lesson.

5. 5. In the fraction \frac{3}{8}, what is the top number (3) called?

   Type your answer in the lesson.

More in Squares & Square Roots

• ▸Decimals with Digital Devices
• ▸Squares of Numbers
• ▸Square Roots by the Factor Method
• ▸Square Roots by the Division Method
• ▸Squares and Square Roots

See every Grade 7 Mathematics lesson →