Free 1st grade math games
In 1st grade, kids add and subtract within 20 and learn strategies like making 10. They meet tens and ones, count to 120, compare two-digit numbers, measure length with units, tell time to the half hour, read simple graphs, and split shapes into halves and fourths.
15 lessons, each a set of games that adjusts to your child, in the order schools usually teach them, with the Common Core standard. Free, no ads, no chat, no sign-up needed.
1. Sums and differences to 10
2. Adding and subtracting within 20
- Add within 201.OA.C.6 · Add and subtract within 20 (fluent within 10)
- Turn-around and make-ten1.OA.B.3 · Use properties (3 + 8 = 8 + 3; make a ten first)
- Subtract within 201.OA.C.6 · Add and subtract within 20 (fluent within 10)
- Three-number stories1.OA.A.2 · Story problems adding three numbers (sum ≤ 20)