Common Core State Standards (EE. UU.)
Grade 3
11 estándares de Grade 3, cada uno con fichas gratis para practicarlo. De 8 a 9 años
Las descripciones son resúmenes breves con nuestras palabras, no el texto oficial.
Operations & Algebraic Thinking
3.OA.A.2
Understand whole-number division as sharing equally or making equal groups.
3.OA.A.4
Find the unknown number in a multiplication or division equation, such as 8 × ? = 48.
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3.OA.B.6
Understand division as finding an unknown factor (32 ÷ 8 means the number that times 8 makes 32).
Para practicar
Fichas listas
3.OA.C.7
Multiply and divide fluently within 100 and know all products of two one-digit numbers from memory by the end of Grade 3.
Para practicar
- Las cuatro operaciones mezcladasJugarImprimirCrear
- Las cuatro operaciones mezcladas (nivel 3)JugarImprimirCrear
- Multiplicaciones: tablas hasta el 5JugarImprimirCrear
- Multiplicaciones: tablas hasta el 10JugarImprimirCrear
- Multiplicaciones: tablas hasta el 12JugarImprimirCrear
- Divisiones: tablas hasta el 5JugarImprimirCrear
3.OA.D.9
Spot arithmetic patterns, including patterns in the addition and multiplication tables, and explain them.
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Number & Operations in Base Ten
3.NBT.A.2
Add and subtract fluently within 1000 using place value and properties of operations.
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Number & Operations: Fractions
3.NF.A.1
Understand a unit fraction 1/b as one of b equal parts of a whole, and a/b as a of those parts.
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Measurement & Data
3.MD.A.1
Tell and write time to the nearest minute and solve problems about time intervals in minutes.
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3.MD.D.8
Solve problems about the perimeters of polygons, including finding an unknown side length.
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Geometry
3.G.A.2
Split shapes into parts with equal areas and name each part as a unit fraction of the whole.
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Language
L.3.2.F
Use spelling patterns and generalisations (word families, syllable patterns, ending rules, word parts) when writing words.