Checking and securing understanding of roots and integer indices
Lesson 3 / 14
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Lesson outcome
I can calculate with roots and integer indices, including estimating the answer.
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Integer indices state how often a number should be multiplied by itself.
The square root of any perfect square will be an integer.
The square root of any number can be found using a calculator but it may not be an integer.
The square root of any number can be estimated by comparing the square roots of the closest perfect squares.
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