Consider this sequence of numbers: 5, 7, 9. Can you spot the pattern? Here’s another with the same pattern: 15, 19, 23. One more: 232, 235, 238. “Three equally spaced things,” says Raghu Meka, a ...

In early September, math teachers from across Kent County, Md., gathered for their first professional learning community meetings of the school year. Kris Hemstetter, a math and English/language arts ...

As our world grows more interconnected, conversations about education are shifting to focus on identifying and cultivating the complex “21st-century” skills children will need to succeed amid global ...

A worksheet on identifying arithmetic sequences, generating arithmetic sequences given their nth term and finding the nth term of an arithmetic sequence given their first terms. Detailed solutions are ...