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
- 将包含正整数、负整数、小数和分数的混合集合按顺序排列
- 在数学表达式中正确使用 =、≠、<、>、≤、≥ 符号
- 比较以不同形式表示的数,例如 0.75 和 3/4
- Order a mixed set of positive and negative integers, decimals, and fractions
- Use the symbols =, ≠, <, >, ≤, ≥ correctly in mathematical statements
- Compare numbers presented in different forms such as 0.75 and 3/4
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?