Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole number exponents to denote powers of 10.
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Multiplication & Division of Powers of Ten Lesson Plan Resources - Sample Questions
In arithmetic, a power of 10 is any of the integer powers of the number ten; in different words, ten increased through itself a positive variety of times (while the electricity is a positive integer). through definition, the number one is a power (the zeroth power) of ten.
How do you multiply and divide by powers of 10?
To multiply through a power of 10, in reality move the decimal to the proper the identical range of places as the exponent or as the wide variety of zeros. instance: to divide via a strength of 10, sincerely flow the decimal to the left the identical range of places as the exponent or as the number of zeros.
How do you know the power of 10 by which to multiply a divisor?
Summary: whilst dividing by way of a decimal divisor, we use the subsequent manner:multiply the divisor with the aid of a strength of 10 to make it a whole range. multiply thedividend by means of the same energy of 10. location the decimal factor within the quotient.