Educational math worksheet for practicing number bonds and addition facts up to 100.

A worksheet titled "Number Facts to 100" with number pairs and shapes, alongside a blank number bond diagram on an orange background.

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- The task is to find pairs of numbers that add up to 12, 15, and 18.
- For the number 12: possible pairs are (0,12), (1,11), (2,10), (3,9), (4,8), (5,7), (6,6).
- For the number 15: possible pairs are (0,15), (1,14), (2,13), (3,12), (4,11), (5,10), (6,9), (7,8).
- For the number 18: possible pairs are (0,18), (1,17), (2,16), (3,15), (4,14), (5,13), (6,12), (7,11), (8,10), (9,9).
- The worksheet uses shapes like triangles to represent each pair visually for students to fill in.
- Students should write one number in each shape so that the two numbers in a pair sum to the target number shown above the row.

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