Adding 3
Añadiendo 3
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How to Add 3 to a Number

Cómo sumar 3 a un número

Key Point:      Adding 3 to a number is the same as counting up 3 times.

Sumar 3 a un número es lo mismo que contar 3 veces hacia arriba.

Think about it like moving forward 3 steps on a number line. 👍

Piénsalo como avanzar 3 pasos en una recta numérica.

moving 3 steps forward

Let's see a few examples:

Veamos algunos ejemplos:

1 + 3 = 4

1 + 3 = 4

2 + 3 = 5

2 + 3 = 5

7 + 3 = 10

7 + 3 = 10

8 + 3 = 11

8 + 3 = 11

Secret Trick

Truco secreto

Use your fingers for counting! 🤓

Utiliza los dedos para contar.

Imagine you're trying to figure out 7 + 3

Imagina que intentas calcular 7 + 3

✅ First, make a fist and imagine holding 7 blocks in it.

Primero, cierra el puño e imagina que sostienes 7 bloques en él.

using fingers for counting

✅ Then for each finger you raise, count up 1 from 7. 

Luego, por cada dedo que levantes, cuenta 1 hacia arriba desde 7.

Stop once you’ve raised 3 fingers. 

Para cuando hayas levantado 3 dedos.

So what's 7 + 3? It's 10!

¿Qué es 7 + 3? ¡Es 10!

Great job. 

Gran trabajo.

Next, complete the practice. It'll help you master adding by 3.

A continuación, completa la práctica. Te ayudará a dominar la suma de 3 en 3.

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