Cidepe
Inverse proportion set and first-degree equation
Cidepe STHEAM
Learn more about STHEAM education applied to this product by accessing the training path below:
16.1 O MUNDO DAS PROPORÇÕES. "Aplicações em contextos matemáticos e do cotidiano dos conceitos de proporcionalidade e dos princípios de igualdade e desigualdade algébricos."
Function
Intended for experimental study, mathematics laboratory work, and conducting mathematical experiments on: Mathematics. Algebra. First-degree equation with one unknown and the additive and multiplicative principles of equalities. The additive principle of equalities. The multiplicative principle of an equality. Determining the mass of an object using a balance with equal arms. First-degree inequality with one unknown and the additive and multiplicative principles of inequalities. Principles of equivalence of inequalities. The additive principle of inequalities. Multiplicative principle of inequality. The inequality. Solving the inequality. Ratio, how to compare by means of division. The ratio between two measurable quantities. The term known as antecedent and the term known as consequent. Proportion and the directly proportional relationship. The proportion. Identifying the antecedent and the consequent. The constant of proportionality. The directly proportional relationship. The inversely proportional relationship, etc.
DetailsKey Experiments
- » First-degree equation with one unknown and the additive and multiplicative principles of equalities. - 1400.201
- » First-degree inequality with one unknown and the additive and multiplicative principles of inequalities. - 1400.202
- » Ratio, a way of comparing through division. - 1400.203
- » Proportion and the directly proportional relationship. - 1400.204
- » The inversely proportional relationship. - 1400.205
