by Danijela Naranđa from Croatia
Price: 200 points or $2 USD
Subjects: math,mathMiddleSchool,expressionsAndEquations,equations,variables,algebraicExpressions,proportionalRelationshipsLinesAndLinearEquations
Grades: 7,8,9,10
Description: System of equations Students will compare pictures with the name of greatest scientist in history. Then, Students should solve 5 systems of equations and they must compare solutions with the quotations of the greatest scientists.