Explain your answer.
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square
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Powers of big and small numbers.
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Determine the square (power).
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Square root from the tables.
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Find the cubes of numbers, using the tables.
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power
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The square power of a number is always non-negative.
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Justify
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the square of a number
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raise (the number) to a power
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raise to power by heart
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The square power has twice as many zeros as the original number.
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The square power has twice as many decimal places as the original number.
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