Radical Expressions

Math ⇒ Algebra

Radical Expressions starts at 9 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Radical Expressions. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 11

Explain why √2 is considered an irrational number.

Express √18 in simplest radical form.

Express 2√3 + 5√3 in simplest form.

If √x = 7, what is the value of x?

If x = 9, what is the value of √x + 2√4?

Rationalize and simplify: 5/(2√3).

Rationalize the denominator: 1/√5.

Simplify: √45 - √20.

Simplify: √50.

Simplify: √72 + 2√8.

Simplify: (√2 + √3)².

Simplify: (√5 + √2)(√5 - √2).

Simplify: (√8)/(√2).

Simplify: (2√3)(3√12).