Yes. You can teach adding fractions through an online game — for free. On Legends of Learning, Paper Fractions (~17 min, 4.4 ⭐ from 87 teacher reviews) and Bridge the Fraction (~10 min) are both aligned to Common Core 4.NF.B.3.a (Add and Subtract Fractions) for grades 3–5. Teachers assign them in a few clicks; students practice adding fractions with the same denominator while playing.
Best online games to teach adding fractions (grades 3–5)
| Game | Playtime | Teacher rating | Standard | What students practice |
|---|---|---|---|---|
| Paper Fractions | 17 min | 4.4 ⭐ (87) | CCSS 4.NF.B.3.a | Add & subtract fractions with the same denominator; puzzles |
| Bridge the Fraction | 10 min | 4.5 ⭐ (2) | CCSS 4.NF.B.3.a | Add & subtract unit fractions; build a fractional bridge |
| TWV and The Fae Fractions | 31 min | 4.7 ⭐ (3) | CCSS 4.NF.B.3.b | Decompose fractions (supports addition readiness) |
Best pick for a one-period lesson: Paper Fractions — strong review volume (87 ratings) and explicitly about adding/subtracting fractions with the same denominator.
Best pick if you need something short: Bridge the Fraction (~10 minutes).
How to use these games in a fractions lesson plan
- Warm-up (5 min): review numerator/denominator and same-denominator addition on the board.
- Play (10–20 min): assign Paper Fractions or Bridge the Fraction.
- Exit ticket (5 min): 2–3 paper problems that mirror what students just practiced in-game.
How to assign the game (free for teachers)
- Create a free teacher account at legendsoflearning.com.
- Open Paper Fractions or search “add fractions” / CCSS 4.NF.B.3.a.
- Add the game to a playlist and assign it to your class.
FAQ
Is there really a free online game for teaching adding fractions?
Yes — Legends of Learning has free teacher access to standards-aligned games like Paper Fractions and Bridge the Fraction.
What Common Core standard is this?
CCSS 4.NF.B.3.a — Add and Subtract Fractions (same denominator / unit fractions, depending on the game).
What grades is this for?
Primarily grades 3–5.
Can students play on Chromebooks?
Yes — games run in the browser and can be assigned for class or homework.
