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Home > CC2S > Chapter 4 > Lesson 4.1.1 > Problem 4-9

4-9.

Halla las partes faltantes de cada recta numérica. Asume que las rectas han sido divididas en partes iguales.

  1. Line segment divided into 6 equal sections, first mark labeled 0, and last mark labeled 42. A bracket includes the first 2 sections and is labeled with a question mark.

    Halla la longitud de cada segmento. Luego, multiplica ese número por el número de segmentos en la parte que falta.

    Los segmentos tienen unidades de largo y hay dos segmentos en la parte que falta.

  1. Line segment divided into 8 equal sections, first mark labeled 0, and last mark labeled 64. A bracket includes the second through sixth sections, and is labeled with a question mark.

    Usa el método de la parte (a).

  1. Line segment divided into 6 equal sections, first mark labeled 0, last mark labeled 24. A bracket includes the first 4 sections, and is labeled question mark.

    Usa el método de la parte (a).

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