[Junior High School Entrance Exam Math] Place Compensation Problems on the 'Height' of an Area Diagram | A Method to Avoid Tripping Over Signs

"I can do Tsurukame-zan (crane and turtle problems), but I freeze up when it comes to compensation problems." is rare to hear ...

How to Teach Without Making Children Hate Math: Thinking Through the Crane and Turtle Problem

Thinking Through the Crane and Turtle ProblemToday's Word, Issue 04Nagayama Dam Technology Enlightenment Research ...
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How to use word stress

What is word stress and how do we use it? In words with more than one syllable, there’s usually at least one syllable that sounds clearer or more obvious. Maybe it’s stronger, louder or higher. For ...