可汗学院数学7年级预备课程 - 初中1年级 - 在线视频课堂

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可汗学院数学7年级预备课程 - 初中1年级

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免费可汗学院数学7年级预备课程 - 初中1年级原版无字幕无翻译

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免费 Negative numbers introduction (09:35)

免费 Placing positive and negative decimals on a number line (01:15)

免费 Decimals and fractions on a number line (00:00)

免费 Opposite of a number (00:00)

免费 Negative symbol as opposite (00:00)

免费 Absolute value of integers (00:00)

免费 Comparing absolute values (00:00)

免费 Adding fractions with unlike denominators introduction (00:00)

免费 Adding fractions with unlike denominators (00:00)

免费 Subtracting fractions with unlike denominators introduction (00:00)

免费 Subtracting fractions with unlike denominators (00:00)

免费 Multiplying two fractions: example (00:00)

免费 How to multiply mixed numbers (00:00)

免费 Understanding fractions as division (00:00)

免费 Creating a fraction through division of whole numbers (00:00)

免费 Understanding division of fractions (00:00)

免费 Dividing fractions example (00:00)

免费 Dividing fractions example 2 (00:00)

免费 Dividing mixed numbers example (00:00)

免费 Adding decimals word problem (00:00)

免费 Adding and subtracting decimals word problem (00:00)

免费 Finding a percentage (00:00)

免费 Percentage of a whole number (00:00)

免费 Percent word problem example 4 (00:00)

免费 Solving percent problems (00:00)

免费 Percent word problem example 2 (00:00)

免费 Equivalent ratios (00:00)

免费 Ratios for recipes (00:00)

免费 Ratio word problem examples (00:00)

免费 Understanding equivalent ratios (00:00)

免费 Ratios on coordinate plane (00:00)

免费 Ratios and measurement (00:00)

免费 Ratios as fractions (00:00)

免费 Ratio word problem: boys to girls (00:00)

免费 Introduction to rates (00:00)

免费 Solving unit rates problem (00:00)

免费 Solving unit price problem (00:00)

免费 Rate problems (00:00)

免费 Practice computing and comparing rates (00:00)

免费 Dependent and independent variables exercise: the basics (00:00)

免费 Dependent and independent variables exercise: graphing the equation (00:00)

免费 Dependent and independent variables exercise: express the graph as an equation (00:00)

免费 Combining like terms introduction (00:00)

免费 The distributive law of multiplication over addition (00:00)

免费 The distributive law of multiplication over subtraction (00:00)

免费 How to use the distributive property with variables (00:00)

免费 How to combine like terms (00:00)

免费 How to simplify a big expression by combining like terms (00:00)

免费 How to find equivalent expressions by combining like terms and using the distributive property (00:00)

免费 How to solve one-step equations (00:00)

免费 Example of solving a one-step equation (00:00)

免费 How to solve equations of the form ax = b (00:00)

免费 How to solve equations of the form x/a = b (00:00)

免费 How to find mistakes in one step equations (00:00)

免费 How to write one-step equations for word problems (00:00)

免费 How to test solutions to inequalities (00:00)

免费 How to describe real-world situations with inequalities (00:00)

免费 Solving for an angle (00:00)

免费 Decomposing angles (00:00)

免费 Area of parallelograms intuition (00:00)

免费 Area of triangles intuition (00:00)

免费 Example finding area of triangle (00:00)

免费 Finding area by rearranging parts (00:00)

免费 Finding area by breaking up the shape (00:00)

免费 Volume of a rectangular prism: fractional dimensions (00:00)

免费 How volume changes from changing dimensions (00:00)

免费 Nets of polyhedra (00:00)

免费 Finding surface area using net (00:00)

免费 Finding surface area: nets of polyhedra (00:00)

免费 Surface area of a box (00:00)

免费 Surface area of a box using nets (00:00)

免费 Statistical questions (00:00)

免费 Thinking about shapes of distributions (00:00)

免费 Examples analyzing clusters, gaps, peaks and outliers for distributions (00:00)

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