ObjectiveFind square roots and cube roots of rational numbers.
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Vocabulary
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Essential Understanding
Finding the square root is the inverse operation of squaring a number. Finding the cube root is the inverse operation of cubing, which is raising a number to the third power.
Standards8.EE.A.2 Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that the √2 is irrational.
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Mathematical PracticesMP.2, MP.3, MP.7, MP.8
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