Incorrectly, we usually say that when we multiply any number by ten we “add” a zero to the number. Joshua is confused and thinks that 10 x 1.3 = 1.30 a) Explain to Joshua why his answer is not correct. b) Tell Joshua the rule/procedure for multiplying by 10 that applies to whole numbers and decimals. c) Using 10 x 1.3, explain why this rule/procedure is valid and makes sense
Incorrectly, we usually say that when we multiply any number by ten we “add” a zero to the number. Joshua is confused and thinks that 10 x 1.3 = 1.30 a) Explain to Joshua why his answer is not correct. b) Tell Joshua the rule/procedure for multiplying by 10 that applies to whole numbers and decimals. c) Using 10 x 1.3, explain why this rule/procedure is valid and makes sense
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter1: Basic Concepts And Properties
Section1.CR: Review Problem Set
Problem 67CR: A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each...
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Incorrectly, we usually say that when we multiply any number by ten we “add” a zero to the number. Joshua is confused and thinks that 10 x 1.3 = 1.30
a) Explain to Joshua why his answer is not correct.
b) Tell Joshua the rule/procedure for multiplying by 10 that applies to whole numbers and decimals.
c) Using 10 x 1.3, explain why this rule/procedure is valid and makes sense.
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