"Exploring Laws with a Calculator" Decimal Division PPT Courseware 2

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Update Time: 2024-09-09

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"Exploring Laws with a Calculator" Decimal Division PPT Courseware 2 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!

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• Decimal division ppt

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"Use a calculator to explore the law" PPT courseware teaching requirements for decimal division 1. Explore and master some changing laws of products and laws of invariant quotients, and be able to properly apply these laws to actual calculations and solve simple practical problems. 2. Experience a series of mathematical activities such as observation, comparison, conjecture, verification and induction, experience the basic methods of exploring mathematical laws and discovering mathematical conclusions, and develop mathematical thinking ability. Recalling what new knowledge did we learn in the unit "Exploring Laws with a Calculator"? The change law of the product is that one factor remains unchanged, and the other factor is multiplied (or divided) by a certain value, and the product obtained is equal to the original product multiplied (or divided) by a certain value. Expansion and improvement: Can you directly write the results of other formulas according to the given formula? Think about multiplying two factors, one factor is enlarged by N times, and the other factor is reduced by N times, the original product ( ). Choose the product of A and B to be 48, expand A by 5 times, and expand B by 2 times. The expanded product of A and B is ( ). A. 48 × (5+2) = 336 B. 48 × (5 × 2) = 480 C. It is not sure that the changes of the product of two numbers and the quotient of two numbers have regularities in extracurricular exploration. The sum of two numbers , Does the difference between two numbers have some changing rules? Please use the method of exploring the change law of product and quotient, extracurricular research, or cooperate with classmates. This courseware gives a comprehensive introduction to the use of calculators to explore the rules through small games and exercises, which improves students' learning interest and helps students better understand and remember the knowledge points of decimal division. It is a good classroom teaching courseware. Keywords: Decimal division courseware, use a calculator to explore the law courseware, Xinrenjiao version fifth grade mathematics PPT courseware, fifth grade mathematics slide courseware download, decimal division PPT courseware download, use a calculator to explore the law PPT courseware download, .ppt Format For more about the PPT courseware of "Use a Calculator to Explore Laws of Decimal Division", please click the Use a Calculator to Explore Laws ppt Decimal Division ppt tab. "Explore the Laws with a Calculator" Recognize Larger Numbers Flash Animation Courseware: "Use a Calculator to Explore the Laws" Recognize Larger Numbers Flash Animation Courseware Teaching material Flash animation courseware, the content is vivid, please download! Keyword: Knowing the Bigger Numbers Teaching .. "Exploring the Laws with a Calculator" Knowing the Bigger Numbers PPT Courseware: "Using a Calculator to Explore the Laws" Knowing the Bigger Numbers PPT Courseware Teaching Objectives 1. Experience using a calculator to calculate, The process of exploring and discovering the laws of special mathematical operations. 2. Able to use calculators to explore and discover the laws of some special operations, and be able to think and summarize in an orderly manner.. "Exploring Laws with a Calculator" PPT Courseware for Decimal Division: "Exploring Laws with a Calculator" PPT Courseware for Decimal Division 133= 233= 333= 433= 533= 633= ... ... ... 3.3333333333.4 3.333333333333.4 This courseware gives a comprehensive introduction to the use of calculators to explore the rules through small games and exercises, and ..