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K-5 Grado 2 Unit 5 Lesson 7

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•K-5 Math 6-8 Math 9-12 Math

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Kínder Grado 1 •Grado 2 Grado 3 Grado 4 Grado 5

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Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 •Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14

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IM K-5 Math
IM 6-8 Math
IM 9-12 Math

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Lesson 7

Warm-up Activity 1 Activity 2

Unit 5, Lesson 7

Día 1 de centros

Grado 2

Warm-up

Verdadero o falso: Compara con 100

En cada caso, decide si la afirmación es verdadera o falsa. Prepárate para explicar tu razonamiento.

Activity 1

Conozcamos “El número secreto: Números de 3 dígitos”

None

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Activity 2

Centros: Momento de escoger

Escoge un centro.

Salta en la recta

El número secreto

Center activity. Mystery Number.

Acertijos numéricos

Center activity. Number Puzzles.

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Standards Alignment

Building On

Addressing

2.NBT.1.a

100 can be thought of as a bundle of ten tens — called a "hundred."

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2.NBT.5

Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

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Building Toward

2.NBT.4

Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.

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Standards Alignment

Building On

Addressing

2.NBT.A

Understand place value.

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Standards Alignment

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Addressing

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