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Math · 3rd Grade
Right, Acute, Obtuse
Three sizes of angle, measured against the corner of a page.
How to use it
Use the corner of a book as a right-angle checker on everything in the room.
Free · print-ready PDF · US Letter and A4
- Grade
- 3rd Grade
- Ages
- 8–9
- Subject
- Math
- Pages
- 1
The rest of the 3rd Grade wall
49 more posters, all free to print — 11 of them here.
The 1 Times TableEvery fact in the 1 times table, with the shortcut and the two hard ones.The 2 Times TableEvery fact in the 2 times table, with the shortcut and the two hard ones.The 3 Times TableEvery fact in the 3 times table, with the shortcut and the two hard ones.The 4 Times TableEvery fact in the 4 times table, with the shortcut and the two hard ones.The 5 Times TableEvery fact in the 5 times table, with the shortcut and the two hard ones.The 6 Times TableEvery fact in the 6 times table, with the shortcut and the two hard ones.The 7 Times TableEvery fact in the 7 times table, with the shortcut and the two hard ones.The 8 Times TableEvery fact in the 8 times table, with the shortcut and the two hard ones.The 9 Times TableEvery fact in the 9 times table, with the shortcut and the two hard ones.The 10 Times TableEvery fact in the 10 times table, with the shortcut and the two hard ones.The 11 Times TableEvery fact in the 11 times table, with the shortcut and the two hard ones.