All Operations With Radicals

• A
• B
• C
• D

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CCSS.HSN.RN.A.2

• A
• B
• C
• D

• A
• B
• C
• D

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CCSS.HSN.RN.A.2

Simplify the expression:
 √5 / √10 

• 5√2 / 10

• √2 / 2 

• 2√2 

• 5√50 / 10

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Sometimes rational, sometimes irrational; The sum of two irrationals is sometimes rational, sometimes irrational.

• Rational; The product of two rationals is always rational.

• Sometimes rational, sometimes irrational; The product of two irrationals is sometimes rational, sometimes irrational

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CCSS.HSN.RN.B.3

• x = -6
• x = 3
• x = -3
• x = 5±

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CCSS.HSA.REI.A.2

• x = 49
• x = 53
• x = 45
• x = 18

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• Sometimes rational, sometimes irrational; The product of two irrationals is sometimes rational, sometimes irrational

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CCSS.HSN.RN.B.3

Solve the radical equation. Don't forget to check your answers!

• x = -6

• x = 3

• x = 7/3

• x = -5

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CCSS.HSA.REI.A.2

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.

• Irrational; The sum of a rational and an irrational is always irrational.

• Rational; The product of two rationals is always rational.

• Irrational; The product of a nonzero rational and an irrational is always irrational.

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CCSS.HSN.RN.B.3