Tuesday 2/9--M7L2 and 3--8th

Tuesday 2/9--Square and Cube Roots

Please work on your warm ups

I can identify and approximate square and cube roots

Mod 7 Lesson 2 and 3

Open Ended

What are the next 3 perfect squares?

Perfect Squares Number Line

Quizizz Questions

Multiple Select

121 = ______

• 11²

• 12

• (-11)²

• 112

Multiple Choice

13² = ______

• 225
• 196
• 169
• 166

Multiple Choice

2² = _____

• 2
• 6
• 4
• 16

Multiple Choice

x² = 121
What does x equal?

• 11²
• 11 and -11
• 20 and 11
• 12 and 1

Multiple Choice

The area of a square is 36 cm².  What is the length of one side?

• 6 cm
• 24 cm
• 9 cm
• 9 cm

Multiple Choice

determine which is square root of 144

• 11

• 10

• 12

• 14

Multiple Choice

Determine which is perfect square?

• 54

• 36

• 21

• 43

Cube and Cube Roots

If a perfect square is made by multiplying a number by itself twice, what do you think a perfect cube is made by?

Perfect Cubes--Made by Multiplying a Number by itself three times

• 1 x 1 x 1

• 2 x 2 x 2

• 3 x 3 x3

• 4 x 4 x 4

• 5 x 5 x 5

• 6 x 6 x 6

• 7 x 7 x 7

Estimating Non-Perfect Squares

Quizizz Questions

Multiple Choice

$$\left(\frac{5}{6}\right)^2$$  =

• 25/36

• 10/12

• 5/6

• 52/62

Multiple Choice

$$\sqrt{\frac{16}{81}}$$  =

• 4/9

• 8/27

• 8/9

• 4/3

Multiple Choice

(-6)² =

• 36

• -36

• 12

• -12

Multiple Select

Select all perfect cubes

• 2

• 8

• 27

• 64

• 9

Multiple Choice

6³ = ?

• 196
• 206
• 216
• 226

Multiple Choice

 $^3\sqrt{64}=$  

• -8

• 8

• 16

• 4

Multiple Choice

 $\sqrt{64}=$  

• 32

• 8

• 4

• 16

Multiple Choice

 $^3\sqrt{1}=$  

• 1

• -1

• ±1

• none

Multiple Choice

 $^3\sqrt{8}=$  

• 2

• -2

• ±2

• None

Multiple Choice

13²

• 26
• 196
• 144
• 169

Multiple Choice

True or false? 9² = 18

• True

• False

Multiple Select

Which representations are equal to 64?

• 8²

• 32²

• (-8)(-8)

• 4³

• 21³

Multiple Select

Which representations are equal to 64?

• 8²

• 32²

• (-8)(-8)

• 4³

• 21³

Problem Set Lesson 2

Lesson 3