https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/cc-2nd-hundreds/e/hundreds--tens--and-ones 2026-04-08T01:15:04.085520103Z Hundreds, tens, and ones Practice thinking about place value of 3-digit numbers as hundreds, tens, and ones. Sarah Ledon exercise https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/x3184e0ec:numbers-in-standard-word-and-expanded-form/e/writing-numbers-to-1000 2026-02-26T16:40:39.517979241Z Write numbers in different forms Practice writing numbers in different forms, including expanded, word and number form. Liat Zippin exercise