10以内加减法流利运算
Fluent adding and subtracting within 10
能流利地进行10以内的加法和减法运算
Fluently add and subtract within 10
学习证据 / Evidence
- 能凭记忆快速说出10以内的任意一道加法算式
- 能凭记忆快速说出10以内的任意一道减法算式
- 能在限时练习中高准确率地完成一组10以内的加减法题
- Answer any addition fact within 10 quickly from memory
- Answer any subtraction fact within 10 quickly from memory
- Complete a timed set of within-10 facts with high accuracy
评估问题 / Assessment
{{name}}能几乎不假思索地算出像“7 + 3”或“9 − 4”这样的题目吗——而不是停下来用手指头数？
Can {{name}} answer sums like '7 + 3' or '9 − 4' almost instantly — without stopping to count on their fingers?