Square Root Equations

x² = 121

• 11,-11
• 11
• -11
• 10,-10

Tags

CCSS.8.EE.A.2

x² = 36

• 6
• 18
• 6, -6
• -6

Tags

CCSS.8.EE.A.2

x² = 225

• 5,-5
• 15
• -15,15
• -5

Tags

CCSS.8.EE.A.2

• x = 12
• x = 24
• x = 144
• x = 121

Tags

CCSS.8.EE.A.2

How do you solve the equation:  $x^2\ =\ 100$  

• Take  $100^2$  

• Take  $\sqrt{100}$  

• Multiply 100 by 2 

Tags

CCSS.8.EE.A.2

How do you solve the equation:  $\sqrt{x}=\ 25$  

• Take  $25^2$  

• Multiply 25 by 2

• Take  $\sqrt{25}$  

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.A.1

Solve:  $\sqrt{h}=\ 9$  

• 3

• -3

• 81

• -81

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

How many solutions do Squared Equations have?  Example:  $m^2=16$  

• 1

• 2

• 3

Tags

CCSS.8.EE.A.2

How many solutions do Square Root Equations have? Example: $\sqrt{b}=\ 11$  

• 1

• 2

• 3

Tags

CCSS.HSA.REI.A.2

Solve  $\sqrt{w}=\ 4$  

• 2

• -2

• 16

• -16

Tags

CCSS.HSA.REI.A.2

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2