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Curated OER
Magic Squares, Simultaneous Equations, Hill Walking, and Diophantine Equations
In this solving equations activity, 9th graders solve and complete 21 various types of problems. First, they use the method shown to find the value of xin each equation. Then, students use an algebraic approach to solve the magic squares...
Curated OER
Displaying Postcards
Learners solve a problem in a systematic and mathematical way. The use of an equation is applied to a word problem situation. It is necessary that students be familiar with different types of equations.
Curated OER
Diophantus II
High schoolers use an ancient math game to establish the context for solving problems by investigating them in a systematic and mathematical way. They also need to have the ability to solve various types of equations.
Curated OER
Arithmetic: Fractions
In this fractions instructional activity, students add positive and negative fractions with unlike denominators. They compute a fractional part of a number. This six-page instructional activity contains approximately 20 problems....
Curated OER
The Confused Bank Teller
For this algebra challenge, students use their algebraic reasoning to determine the solution to 1 problem, involving monetary exchange. The solution is provided.
University of St. Andrews (UK)
University of St. Andrews: Takakazu Seki Kowa
The University of St. Andrews offers this biography of Takakazu Seki Kowa. Many interesting links are provided.