Common Core State Standards (EE. UU.)
Grade 7
10 estándares de Grade 7, cada uno con fichas gratis para practicarlo. De 12 a 13 años
Las descripciones son resúmenes breves con nuestras palabras, no el texto oficial.
Ratios & Proportional Relationships
7.RP.A.2
Recognise and represent proportional relationships between quantities.
Para practicar
7.RP.A.3
Solve multi-step ratio and percent problems such as simple interest, tax, markups, discounts and percent increase or decrease.
Para practicar
The Number System
7.NS.A.1
Add and subtract rational numbers, including negative numbers, and show this on a number line.
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Fichas listas
7.NS.A.2
Multiply and divide rational numbers, including negative numbers.
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7.NS.A.2.D
Convert a rational number to a decimal using long division; know such decimals end or repeat.
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7.NS.A.3
Solve real-world and mathematical problems with the four operations on rational numbers.
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Expressions & Equations
7.EE.B.4.A
Solve word problems leading to equations of the form px + q = r and p(x + q) = r.
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Geometry
7.G.B.4
Know and use the formulas for the area and circumference of a circle.
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7.G.B.5
Use facts about supplementary, complementary, vertical and adjacent angles to find unknown angles.
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7.G.B.6
Solve problems about area, volume and surface area of 2D and 3D objects made of triangles, quadrilaterals, polygons, cubes and right prisms.
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