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Standards/Math/Alabama/8.4.b

8.4.b

8.4 Use square root and cube root symbols to represent solutions to equations.
8.4.a
8.4.b

Explain that the square root of a non-perfect square is irrational.

Example Problems
Evaluate:
3.61​
Your solution should remain in decimal form.
Evaluate:
1.69​
Your solution should remain in decimal form.
Evaluate:
3.24​
Your solution should remain in decimal form.
Khan Academy Resources
Approximating square roots walk throughApproximating square rootsComparing irrational numbers with a calculatorComparing irrational numbersApproximating square roots to hundredthsComparing values with calculatorApproximating square rootsComparing irrational numbers with radicals
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