共同核心州立标准(美国)
High School
High School共有 10 项标准,每项都有对应的免费练习单。 14–18 岁
说明是我们用自己的话写的简短概述,并非官方原文。
Number & Quantity: The Real Number System
HSN-RN.A.2
Rewrite expressions involving radicals and rational exponents using the properties of exponents.
这项标准暂时还没有练习单。 自己制作练习单
Number & Quantity: Quantities
HSN-Q.A.1
Use units to understand problems and to guide multi-step solutions; choose and interpret units in formulas.
现成的练习单
Algebra: Seeing Structure in Expressions
HSA-SSE.A.1
Interpret expressions that represent a quantity in terms of its context (terms, factors, coefficients).
现成的练习单
Algebra: Reasoning with Equations & Inequalities
HSA-REI.B.3
Solve linear equations and inequalities in one variable, including those with letters for coefficients.
Functions: Interpreting Functions
HSF-IF.A.3
Recognise that sequences are functions whose domain is a subset of the integers.
现成的练习单
Functions: Building Functions
HSF-BF.A.2
Write arithmetic and geometric sequences both recursively and with an explicit formula.
Functions: Linear, Quadratic & Exponential Models
HSF-LE.A.2
Construct linear and exponential functions, including arithmetic and geometric sequences, from a description or table.
Geometry: Similarity, Right Triangles & Trigonometry
HSG-SRT.C.8
Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.
现成的练习单
Geometry: Geometric Measurement & Dimension
HSG-GMD.A.3
Use volume formulas for cylinders, pyramids, cones and spheres to solve problems.
现成的练习单
Statistics: Interpreting Categorical & Quantitative Data
HSS-ID.A.2
Use statistics suited to the shape of the data to compare the centre (median, mean) and spread of data sets.
现成的练习单