Addition and subtraction within 1000
Learn to add and subtract two- and three-digit numbers within 1000.
This course contains 3 segments:
Adding 1s, 10s, and 100s
Learn how to solve addition problems by adding ones, tens, and hundreds.
Subtracting 1s, 10s, and 100s
Learn how to solve subtraction problems by subtracting ones, tens, and hundreds.
Strategies for adding 2- and 3-digit numbers
Learn strategies for solving addition problems within 1000.
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| Rating | Not enough ratings |
|---|---|
| Length | 3 segments |
| Starts | On Demand (Start anytime) |
| Cost | Free |
| From | Khan Academy |
| Download Videos | On all desktop and mobile devices |
| Language | English |
| Subjects | Mathematics |
| Tags | Math Early math |
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| Rating | Not enough ratings |
|---|---|
| Length | 3 segments |
| Starts | On Demand (Start anytime) |
| Cost | Free |
| From | Khan Academy |
| Download Videos | On all desktop and mobile devices |
| Language | English |
| Subjects | Mathematics |
| Tags | Math Early math |
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