Multiply side lengths to find areas of rectangles with whole-number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning.
Usa una regla para medir en centímetros los lados de cada rectángulo. Después, calcula el área de cada rectángulo, en centímetros cuadrados.
A
B
C
Activity 2
Hagamos un rectángulo
Standards Alignment
Building On
Addressing
3.MD.7.b
Multiply side lengths to find areas of rectangles with whole-number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning.