So, multi-representation is needed in fractional problem solving. This study is to describe students' ability of multi-representation in solving fraction problem. The sample of this study is the VII-B grade students of a state junior high school in Munjungan city, East Java. There are eight...
The present study focused on the cognitive level of Mathematical Working Space (MWS) and the component of the epistemological level related to semiotic representations in fraction addition. A test measuring students' conversion and problemsolving ability in fraction addition was developed and administered...
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Product name:Fraction Problem Demonstrator;Model Number:AA-MA211-5;Package:Carton;Material:Plastic;Usage:Laboratory;MOQ:1;Stock:Availabe;OEM:Availabe;Sample:Avaliable;Customize:Avaliable;Place of Origin:CN;SIC;Brand Name:sciedu;Model Number:AA-MA211-5;|A
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Model Fraction Addition In the following exercises, use a model to add the fractions. Show a diagram to illustrate your model. [latex]\Large\frac{2}{5}+\Large\frac{1}{5}[/latex] [latex]\Large\frac{3}{10}+\Large\frac{4}{10}[/latex] Show Solution [latex]\Large\frac{7}{10}[...
We conduct a controlled simulation study in three different math and science domains (i.e., fraction addition, equation solving and stoichiometry), where SimStudent is tutored by automatic tutors given problems that have been used to teach human students. We compare two problem orders: the ...
GMAT考试Problem Solving复习资料.doc,PP- Problem Solving1 (PS1) 完整詳解版 V2.0 Practice Test #1 Problem Solving (196 Questions) 1. 409-!-item-!-187;#058000306 A grocery store purchased crates of 40 oranges each for $5.00 per crate and then sold each oran