Rational/Irrational and Square/Cube Roots

√121

• ±10
• ±11
• ±12
• ±13

√144

• ±10
• ±11
• ±12
• ±13

√169

• ±10
• ±11
• ±12
• ±13

√196

• ±11
• ±12
• ±13
• ±14

√225

• ±15
• ±14
• ±13
• ±12

What is the cube root of 8?

• 4
• 2
• -2
• -4

What is the cube root of 125?

• 5
• -5
• 25
• -25

What is the cube root of 64?

• 2
• 4
• 8
• 16

What type of number is the square root of 25?

• rational 
• irrational

What type of number is square root of 99?

• rational
• irrational