Página — Matematica 5 (pág. 106)

2. Ubica con un • los números decimales en la recta numérica.

a.0,006b. 0,024C.0,033

3. Completa las siguientes equivalencias.

a. 8décimos,5\times\times\times\times\times=\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times5\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times5\times\times\times\times\times\times\times\times\times\times5\times\times\times\times\times\times\times5\times\times\times\times\times\times\times\times\times\times5\times\times\times\times5\times\times\times\times\times\times5\times\times\times\times\times\times\times5\times\times\times\times5\times\times\times\times\times5\times\times\times\times\times\times5\times\times\times\times\times5\times\times\times5\times\times\times\times\times5\times\times\times\times5\times\times\times\times5\times\times\times5\times\times\times\times5\times\times\times5\times\times\times5\times\times\times\times\times\times5\times5\times\times5\times\times\times\times5\times\times\times\times\times55\times\times\times\times\times\times5\times\times\times\times5\times5\times\times\times\times\times5\times\times5\times\times\times\times\times\times5\times\times5\times\times5\times\times\times55\times\times\times\times\times\times\times5\times\times\times5\times\times\times5\times5\times\times\times5\times\times\times5\times\times\times\times\times5\times\times\times\times5\times5\times\times\times\times5\times\times5\times\times\times\times\times5\times5\times\times\times5\times\times5\times\times\times\times5\times\times\times5\times\times\times\times5\times\times5\times\times\times5\times\times5\times\times\times5\times\times\times\times\times\times\times55\times\times\times5\times\times\times\times\times\times55\times\times\times\times\times5\times\times5\times\times\times\times5\times\times\times\times\times5\times\times\times\times\times\times55\times\times\times5\times\times\times5\times\times\times5\times\times\times\times\times\times\times5\times5\times\times\times\times\times55\times\times\times\times\times5\times\times\times\times\times\times\times\times\times\times55\times\times\times\times\times5\times\times5\times\times\times\times\times\times5\times\times\times\times\times\times5\times\times\times\times\times\times\times\times5\times\times\times\times\times\times5\times\times\times\times\times\times\times\times\times5\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times\times milésimos.b.125\times16\times100\%=1 décimoy milésimos.

4. Escribe cada cantidad como un número decimal.

a. 235\mathsf{mil é s i m o s}=\begin{pmatrix}\hline&&\\ &&\\ &&\end{pmatrix}

b.

19\times\left|\begin{aligned}&\text{△}\mathsf{simos}=\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}\\ &\text{△}\end{aligned}\right|\times\left|\begin{aligned}&\text{△}\right|\times\left|\begin{aligned}&\text{△}\end{aligned}\right|\times\left|\begin{aligned}&\text{△}\right|\\&\text{△}\end{aligned}\right\|\times\left|\begin{aligned}&\text{△}\\&\end{aligned}\right\left\|&\text{array}\\&\text{△}\end{aligned}\right\left\|\times\left|\begin{aligned}\right\right\|\times\left|\begin{aligned}\right\left\|&\text{aligned}\right\right\|\\ \end{aligned}\end{aligned}\right\left\left\left\|\begin{aligned}\right\right\|\left\left\|\begin{aligned}\right\right\|\left\|\times\left\left\|\begin{aligned}\right\right\|\right\|\times\left\left\|\begin{aligned}\right\right\|\right\|\times\left\left\|\left\left\|\begin{aligned}\right\right\right\|\right\|\times\left\left\|\left\left\|\begin{aligned}\right\right\right\|\right\|\left\left\|\left\right\|\left\right\|\left\|\left\left\begin{aligned}\right\right\right\|\right\|\left\right\|\left\left\|\left\right\|\left\right\|\left\right\|\left\|\left\right\|\left\right\|\right\right\|\left\|\left\right\|\left\right\|\left\right\|\left\right\|\left\right\|\left\right\|\left\right\|\right\|\left\left\|\right\right\|\left\right\|\left\left\|\right\right\|\left\right\|\left\right\|\left\left\|\right\left\|\right\right\|\left\left\|\right\left\|\right\right\|\left\left\right\|\left\right\|\left\right\|\left\right\|\left\right\|\left\right\left\|\right\|\left\right\left\|\right\left\|\right\left\|\left\right\left\|\right\right\left\|\right\|\left\left\right\|\left\left\right\|\left\right\right\|\left\left\right\|\right\left\|\right\left\right\|\left\left\right\|\left\right\|\right\left\left\|\right\left\right\|\left\right\left\|\left\right\left\right\|\right\|\left\left\right\right\|\left\right\left\|\left\right\|\left\right\left\left\|\right\left\right\|\left\right\left\|\right\left\right\|\left\right\left\right\|\left\right\left\|\left\right\left\right\|\left\right\right\|\left\left\left\|\right\left\right\left\right\|\left\right\|\left\right\left\left\right\|\right\left\left\right\|\left\left\right\|\right\left\right\left\left\|\right\right\left\|\right\left\left\|\left\right\right\|\left\left\right\right\left\left\|\right\left\right\right\|\left\right\left\|\left\right\right\|\left\left\left\right\right\left\|\left\right\left\right\|\left\right\left\right\|\left\right\left\right\left\|\left\right\left\|\right\left\left\right\right\|\left\left\right\right\|\left\left\right\left\right\left\|\right\left\left\|\right\right\left\left\right\|\left\left\right\|\left\right\right\right\left\|\left\left\right\right\left\|\left\right\right\left\|\left\left\right\left\right\left\left\|\right\left\right\right\left\|\left\right\left\left\|\right\left\left\right\|\right\left\left\right\right\left\left\|\right\right\|\left\right\left\left\right\left\right\|\left\left\|\right\left\left\right\right\left\right\left\|\left\|\right\right\left\left\right\left\|\left\right\right\left\right\left\left\|\left\left\right\left\|\right\right\left\right\left\left\|\left\right\right\left\|\left\right\left\right\left\|\right\left\right\right\|\left\|\right\left\left\left\right\left\left\right\right\left\left\|\right\right\left\|\left\right\left\left\right\left\|\right\left\right\right\left\|\left\right\left\|\right\left\right\right\left\left\left\|\left\right\|\right\left\right\left\right\left\right\|\left\left\left\|\right\right\left\right\left\left\|\left\right\right\left\|\right\left\left\right\|\left\right\right\left\left\right\|\left\left\left\right\right\|\right\left\right\left\right\|\left\left\left\right\|\left\right\left\right\right\|\left\left\right\left\left\|\left\right\left\|\left\right\left\right\left\right\|\right\right\left\left\|\left\right\right\right\left\right\|\right\left\left\right\|\left\right\left\left\|\right\left\right\left\|\right\left\left\right\left\|\left\right\left\right\|\right\right\left\left\left\right\|\left\right\right\left\left\|\right\right\left\|\right\right\left\left\right\|\right\right\|\right\left\left\right\left\|\right\left\left\|\left\left\left\right\|\right\left\|\right\left\right\right\left\|\right\left\left\right\right\right\|\right\left\|\left\right\right\|\left\left\left\right\right\left\|\right\right\|\right\left\left\left\|\right\right\right\right\|\left\left\left\left\right\right\|\right\left\right\left\|\left\|\left\right\left\left\|\right\right\|\right\right\left\|\left\right\|\left\left\left\left\left\|\right\left\|\left\left\|\left\right\right\|\left\right\left\|\left\|\left\right\left\left\|\right\left\|\left\right\right\left\|\left\left\|\left\|\left\left\left\|\left\right\left\|\right\left\left\right\right\|\left\|\left\

5. Escribe cada número decimal como milésimos.

a.0,178=\boxed{\quad}\quad\mathrm{m i l e s i m o s}. b. 1,035 = 1 unidad y milésimos.

6. Completa las siguientes igualdades. Guiate por el ejemplo.

Ejemplo 9.876=9+0.8+0.07+0.006

a.6.426=\left(\begin{array}{c}\bigotimes\\ \bigotimes\\ \bigotimes\end{array}\right)+\left(\begin{array}{c}\bigotimes\\ \bigotimes\\ \bigotimes\end{array}\right)+\left(\begin{array}{c}\bigotimes\\ \bigotimes\\ \bigotimes\end{array}\right)+\left(\begin{array}{c}\bigotimes\\ \bigotimes\\ \bigotimes\end{array}\right) b.3,642=

7. Completa cada afirmación respecto al número 5,074.

a. El diígito 4 está en la posición delos b. El valor posicional del digito 7 es

Comparación de números decimales

1. Usa las rectas numéricas para completar con el número descrito en cada caso.

Lección 3: Números decimales



104

Unidad 3 · Fracciones, números decimales y álgebra