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10 cards from this deck
Real numbers that can't be expressed as simple fractions
Irrational root expressions that can't simplify to rationals
It simplifies to 2, a whole number
Find perfect squares to identify consecutive whole numbers
a×b=a×b\sqrt{a} \times \sqrt{b} = \sqrt{a \times b}a×b=a×b
a÷b=a÷b\sqrt{a} \div \sqrt{b} = \sqrt{a \div b}a÷b=a÷b
Extract perfect square factors from under the radical
Only like terms (same radical part) can be combined
Removing surds from the denominator of a fraction
Multiply numerator and denominator by the same surd
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