共同核心州立标准(美国)
Grade 6
Grade 6共有 14 项标准,每项都有对应的免费练习单。 11–12 岁
说明是我们用自己的话写的简短概述,并非官方原文。
Ratios & Proportional Relationships
6.RP.A.1
Understand ratios and use ratio language to describe how two quantities are related.
6.RP.A.2
Understand unit rate a/b for a ratio a:b and use rate language.
现成的练习单
6.RP.A.3
Use ratio and rate reasoning to solve real-world and mathematical problems.
6.RP.A.3.B
Solve unit rate problems, including unit pricing and constant speed.
现成的练习单
6.RP.A.3.C
Find a percent of a quantity as a rate per 100, and find the whole when given a part and the percent.
来练习
The Number System
6.NS.B.4
Find the greatest common factor of two numbers up to 100 and the least common multiple of two numbers up to 12.
6.NS.C.7
Order rational numbers and understand absolute value, including on a number line.
这项标准暂时还没有练习单。 自己制作练习单
Expressions & Equations
6.EE.A.1
Write and evaluate numerical expressions that use whole-number exponents.
6.EE.A.2.C
Evaluate expressions and formulas for given values of their variables, using the order of operations.
现成的练习单
6.EE.B.5
Understand solving an equation as finding which values make it true.
6.EE.B.7
Solve problems by writing and solving one-step equations of the form x + p = q and px = q.
Geometry
6.G.A.1
Find the area of right triangles, other triangles, special quadrilaterals and polygons by composing and decomposing shapes.
Statistics & Probability
6.SP.A.3
Understand that a measure of centre summarises a data set with one number, while a measure of variation describes how values vary.
6.SP.B.5.C
Summarise numerical data with measures of centre (median, mean) and of variability.