Phép cộng trong phạm vi 9

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Học sinh hoàn thành bài theo yêu cầu

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Workbook unit 5

Addition and Subtraction - Math

Complete the number wall and answer the questions.
Better to use the annotation.

Los números y sus cantidades.

Addition and Subtraction - Math

Une con una línea la cantidad de los dibujos que corresponden.

Suma de 2 en 2

Addition and Subtraction - Math

Escribe la cantidad de fruta en cada caso y suma

2-digit addition with regrouping

Addition and Subtraction - Math

2-digit addition with regrouping