Printable 1st Grade Common Core Horizontal Addition Math Posterin 1-2 Grade by SandersClassroom
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Use these printables to hang around your classroom during the weeks you are working on these concepts. Laminate so that you can use them every year! Check out all of my Common Core posters!
Rapid Fire Horizontal Addition Math
Jay the dog has 5 bones. He sees 4 more bones and collects them. How many bones does Jay have now?
The starting number in the problem is 5 and the number of extra bones is 4. We can redraw this as:
When adding 4 more to 5, we just count up from 4 places from 5:
1 2 3 4
or 5 4 9