The Missing Factor — Shapes
Look at the array. Write the missing factor.
Look at the array. Write the missing factor.
The Missing Factor — Look at the array. Write the missing factor. Rows-and-columns picture arrays turn repeated addition into the foundation of multiplication thinking. Pictures on this sheet: Square, Parallelogram, Cone and Trapezoid.
Two children can sit side by side, take a problem each, and compare how they reached the number.