Common Core State Standards (EUA)
Grade 8
10 habilidades do Grade 8, cada uma com atividades grátis para praticar. 13 a 14 anos
As descrições são resumos curtos com nossas palavras, não o texto oficial.
Expressions & Equations
8.EE.A.1
Know and apply the properties of integer exponents to make equivalent numerical expressions.
Atividades prontas
8.EE.A.2
Use square root and cube root symbols; evaluate square roots of small perfect squares and cube roots of small perfect cubes.
Para praticar
8.EE.A.3
Use a single digit times a power of 10 to estimate very large or very small quantities.
Para praticar
Atividades prontas
8.EE.A.4
Calculate with numbers in scientific notation and choose sensible units.
Para praticar
Atividades prontas
8.EE.C.7.A
Give examples of linear equations with one solution, infinitely many or none.
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8.EE.C.7.B
Solve linear equations with rational coefficients, including ones that need expanding brackets and collecting like terms.
Para praticar
Functions
8.F.B.4
Build a function to model a linear relationship and find its rate of change and initial value.
Geometry
8.G.A.5
Use informal arguments about angle sums and exterior angles of triangles and angles made by parallel lines and a transversal.
Para praticar
8.G.B.7
Use the Pythagorean Theorem to find unknown side lengths in right triangles.
Para praticar
8.G.C.9
Know and use the formulas for the volumes of cones, cylinders and spheres.
Para praticar
Atividades prontas