Singapore Math
Lesson 18 of 20 · Singapore Math: Grade 3a Unit 2 (part 9) · Basic studies
Singapore Math: Grade 3a Unit 2 (part 9)
More on subtracting 4-digit numbers
Lesson 18 of 20 · Singapore Math: Grade 3a Unit 2 (part 9) · Basic studies
More on subtracting 4-digit numbers