Addition and subtraction on a number line

¡Hola amigos! Today we are going to our favorite Mexican restaurant to help the chef. We need at add and subtract to make sure we serve the right amount of food. In this lesson, students work to solve addition and subtraction word problems by utilizing a number line. Number lines are an excellent tool to help students visualize adding and subtracting larger numbers. They also help us count accurately. ¡Vamos a comer!

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Addition and Subtraction - 1st grade