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Addition and subtraction greater than 1000 (K-A)

S# Lecture Course Institute Instructor Discipline
1
Adding multi-digit numbers: 48,029+233,930 (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
2
Alternate mental subtraction method (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
3
Multi-digit addition with regrouping (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
4
Multi-digit subtraction with regrouping twice (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
5
Multi-digit subtraction with regrouping: 6798-3359 (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
6
Multi-digit subtraction with regrouping: 7329-6278 (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
7
Multi-digit subtraction: 389,002-76,151 (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
8
Relate place value to standard algorithm for multi-digit addition (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences
9
Relate place value to standard algorithm for multi-digit subtraction (K-A)
Addition and subtraction greater than 1000 (K-A) Khan Academy Basic and Health Sciences