现实生活与数学的联系
Real-World to Maths Connections
能在现实情境和数学表示之间转换,运用具体实物、图画、图示、表格、算式或条形图。
Move between a real-world situation and a mathematical representation using concrete objects, drawings, diagrams, tables, number sentences, or bar models
学习证据 / Evidence
- 听到一个关于把几组东西合在一起的故事时,能用小圆片或小方块表示出来,并算出总数。
- 看到一组物品时,能编一个简单的加法或减法故事来对应。
- 能把实际动作(合起来、拿走)与相应的运算联系起来。
- Given a story about combining groups, represent it with counters or cubes and find the total
- Given a set of objects, tell a simple addition or subtraction story to match
- Connect a physical action (putting together, taking away) to the matching operation
评估问题 / Assessment
如果{{name}}正在解决一个现实生活中的数学问题——比如把8颗糖分给2个人——{{name}}能否在写出数字之前,先用实物或画图来展示过程?
If {{name}} is working out a real-life maths problem — like sharing 8 sweets between 2 people — can they use objects or draw a picture to show what's happening before writing any numbers?