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Direct linkPonce, Gregorio A. – Mathematics Teaching in the Middle School, 2008
Using sticky notes and number lines, a hands-on activity is shared that anchors initial student thinking about absolute value. The initial point of reference should help students successfully evaluate numeric problems involving absolute value. They should also be able to solve absolute value equations and inequalities that are typically found in…
Descriptors: Mathematics Instruction, Prior Learning, Secondary School Mathematics, Teaching Methods
