수선을 사용한 더하기와 빼기

이화국, 2015/07/23


  • 1. NUMBER LINE
  • 2. Visualizing Multiplication of Natural Numbers

1.

NUMBER LINE

This demonstrates how the number line operates for Addition nad Subtraction of numbers
– Ishak_Hassan@SG

2.

Visualizing Multiplication of Natural Numbers

Multiple natural numbers.

Multiple the numbers (columns x rows).
– user25677_1

情報