AI
DO
LEARN
Home
Subjects
Toolbox
Practice
Profile
Search
Ctrl K
繁體中文
Mathematics
/
Beginner
/
Grade 4 · Autumn
/
Dividing by two-digit numbers
Dividing by two-digit numbers
2 Knowledge points
Estimated time · 17 min
0%
01
Trial quotients and adjustment
Round the divisor, then adjust
9 min
Continue
02
The quotient-invariance rule
Scale both, keep the quotient
8 min
Continue