Square Roots

Square Roots

SOL 7.1d & 8.2

Learning Objective

• I can determine the square root of perfect squares.

• I can recite all perfect squares from 0-400.

• EXT: I can estimate the square roots of non-perfect squares without a calculator.

• 
  Essential Question: What is the difference between squaring a number and taking the square root of a number?

W.I.N. (to Succeed)

• Know/Memorize perfect squares 0-400

• Understand key vocabulary

• Represent squares (or roots) as a geometric area model

Multiple Choice

What is a Perfect Square?

• A square that never makes mistakes

• A pretty geometric shape

• The product (answer) of multiplying an integer to itself

Open Ended

In your notebook, write each word and definition.

Perfect square -

Square root -

Integer -

Area model -

Inverse operations -

**Memorize this list**

Multiple Select

Identify each number that is a perfect square.

• 20

• 49

• 80

• 196

• 361

Multiple Choice

What is the square root of 289?

• 19

• 18

• 17

• 16

Multiple Choice

What is the square root of 196?

• 14

• 24

• 98

• 38,416

Multiple Choice

In general, the square root of a number will ALWAYS be ____ than the original number.

• Larger

• Smaller

Now, it's time to...

• Login to Clever, go to Ms. Gibbs' page and click on Brainpop. Watch the video on Square Roots.

• Complete the classwork practice problems (on Canvas or in One Note)
  
  

• Memorize the list of perfect squares & their roots