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Arithmetic Simulator

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  Arithmetic Simulator Español | English Test your knowledge of Arithmetic with 40 multiple-choice questions. The simulator covers numbers and operations, rational numbers and proportionality, percentages, powers, divisibility, scientific notation, and numerical sequences. Read each question carefully, select one answer, and check your score at the end. You can then review the correct answers and the procedure for each exercise. Instructions Select only one answer for each question. Work through the calculations before choosing your answer. Try to complete the simulator without using a calculator. When you finish, click the button to see your result. Then review the answers and procedures to identify the topics you need to reinforce. Block 1. Numbers and Operations 1. Which of the following numbers belongs to the set of natural numbers? A) −5 B) 0 C) 3 D) −2 2. What is the result of −7 + 12? A) −19 B) −5 C) 5 D) 19 3. What is th...

Simulador de Aritmética

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Simulador de Aritmética Español | English Pon a prueba tus conocimientos de Aritmética mediante 40 preguntas de opción múltiple. El simulador incluye números y operaciones, números racionales y proporcionalidad, porcentajes, potencias, divisibilidad, notación científica y sucesiones numéricas. Lee cada pregunta con atención, selecciona una respuesta y al finalizar consulta tu resultado. Después podrás revisar las respuestas correctas y el procedimiento de cada ejercicio. Instrucciones Selecciona una sola respuesta en cada pregunta. Realiza las operaciones antes de elegir tu respuesta. Procura resolver el simulador sin consultar calculadora. Al finalizar, pulsa el botón para conocer tu resultado. Después puedes revisar las respuestas y procedimientos. Bloque 1. Números y operaciones 1. ¿Cuál de los siguientes números pertenece al conjunto de los números naturales? A) −5 B) 0 C) 3 D) −2 2. ¿Cuál es el resultado de −7 + 12? A) −19 B) −5 C)...

September 15: What Does It Mean to Educate in a Changing Mexico?

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  September 15: What Does It Mean to Educate in a Changing Mexico? At this time of year, we talk about independence, freedom, and what it means to be Mexican. Perhaps it is also a good time to ask ourselves what we are building for the generations to come. We live in an era in which a mobile phone, an Internet connection, an educational platform, or an Artificial Intelligence tool can become an extraordinary source of learning—or a distraction, a dependency, or even a way of limiting personal development. But perhaps the problem does not lie solely in the tool itself. A tool does not make decisions for us. Technology can expand the possibilities of a person who wants to learn, research, create, solve problems, discover other cultures, participate in competitions, develop a skill, or discover a vocation. There are children and young people who have reached national and international stages precisely by using technological resources to develop what they know and what they are capable...