Mathematics
Addition & Subtraction
Procedural
6–7 yrs
Fluent adding and subtracting within 10
10以内加减法的流利运算
Description
Fluently add and subtract within 10
Mastery Evidence
- 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
Assessment Prompt
Can your child answer sums like '7 + 3' or '9 − 4' almost instantly — without stopping to count on their fingers?