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➗ 数学 › 比率与比例
18 topics
➗ 数学 9–12y
Bar Models for Ratios
Ratio & Proportion
Representational
➗ 数学 9–11y
Percentages (age 9+)
Ratio & Proportion
Language
➗ 数学 10–11y
Scale and similar shapes
Ratio & Proportion
Procedural
➗ 数学 10–11y
Ratio Problems
Ratio & Proportion
Procedural
➗ 数学 10–11y
Understanding fractions
Ratio & Proportion
Procedural
➗ 数学 10–11y
Calculating Percentages
Ratio & Proportion
Procedural
➗ 数学 11–12y
One Quantity as a Fraction
Ratio & Proportion
Conceptual
➗ 数学 11–12y
Unit Conversions
Ratio & Proportion
Procedural
➗ 数学 11–14y
Compound Units
Ratio & Proportion
Procedural
➗ 数学 11–13y
Dividing Quantities by Ratio
Ratio & Proportion
Procedural
➗ 数学 11–13y
Scale and similar shapes (age 11+)
Ratio & Proportion
Procedural
➗ 数学 11–14y
Proportion Graphs
Ratio & Proportion
Representational
➗ 数学 11–14y
Proportional Reasoning Vocabulary
Ratio & Proportion
Language
➗ 数学 11–12y
Ratio Notation
Ratio & Proportion
Procedural
➗ 数学 11–13y
Percentages as Fractions
Ratio & Proportion
Conceptual
➗ 数学 12–14y
Proportion
Ratio & Proportion
Conceptual
➗ 数学 12–14y
Ratio Notation and Relationships
Ratio & Proportion
Conceptual
➗ 数学 12–14y
Percentages (age 12+)
Ratio & Proportion
Procedural