These two "2 Versettes" by Mozart, K.154a, are likely short, stylized dances or variations for keyboard. They showcase Mozart's characteristic clarity, charm, and well-crafted melodic lines.
Focus on precise articulation and a light, graceful touch.
2 Versettes (K.154a) is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
2 Versettes (K.154a) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.