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Home » Basic and Health Sciences » Mathematics » Early math (K-A) » Addition and subtraction within 1000 (K-A) » Subtracting 1s, 10s, and 100s (K-A)

Subtracting 1s, 10s, and 100s (K-A)

Course:Addition and subtraction within 1000 (K-A)
Discipline:Basic and Health Sciences
Institute:Khan Academy
Instructor(s):
Level:School

Addition and subtraction within 1000 (K-A)

Adding 10 or 100 (K-A)
Adding 1s, 10s, and 100s (K-A)
Adding 3-digit numbers (no regrouping) (K-A)
Adding and subtracting on number line (K-A)
Addition using groups of 10 and 100 (K-A)
Breaking apart 3-digit addition problems (K-A)
Solving 3-digit addition in your head (K-A)
Subtracting 1, 10, or 100 (K-A)
Subtracting 1s, 10s, and 100s (K-A)
Subtracting 3-digit numbers (no regrouping) (K-A)

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