RootsEDU小学课程图谱与学习系统
数学 / Mathematics 数的表示与位值 / Number Representation & Place Value REPRESENTATIONAL 11 至 12 岁

数轴上的分数(11岁以上)

Fractions on a number line (age 11+)

在数轴上排列正负整数、小数和分数;使用 =、≠、、≤、≥ 等符号比较数值,包括负数以及不同表示形式的数。

Order positive and negative integers, decimals, and fractions on a number line; use the symbols =, ≠, , ≤, ≥ to compare values including negative numbers and mixed representations

学习证据 / Evidence

评估问题 / Assessment

如果给{{name}}一份混合列表,例如 2.5、−3、¾、0 和 −0.5,他们能否在需要时借助数轴将这些数从小到大排列?

If {{name}} is given a mixed list like 2.5, −3, ¾, 0, and −0.5, can they put them in order from least to greatest using a number line if needed?

先修关系图 / Learning path