MathCal vs operations plus

Master mental math with fast handwritten calculation drills. Designed so children can use it safely on their own, with no ads. Perfect for building a strong foundation in elementary and junior high math. Also great for daily brain training. Build a daily learning habit ◎ Today's Drill, Today's Challenge, and Today's Lesson — free every day ◎ Daily picks matched to your child's grade ◎ Stamp the calendar when you finish — progress at a glance Calculation Drills (22 in total) ◎ Handwritten calculation problem sets ◎ Single-digit math, fill-in-the-blank, and column math (add, subtract, multiply, divide) ◎ Fractions, decimals, big numbers, rounding, order of operations, and find-the-x ◎ Geometry drills: angles, area, and volume ◎ Units & time, ratios & speed, averages, and combinations ◎ Freely customize question settings (10 to 300 questions) ◎ Ideal for practicing carrying and borrowing ◎ Can display dot guides above numbers Montessori Lessons (59 in total) ◎ Interactive arithmetic lessons using beads ◎ Covers fractions, decimals, column math, geometry, measurement, and proportion ◎ Understand how math works through hands-on manipulation Safe by design ◎ No ads at all — safe and worry-free ◎ Use offline anytime, anywhere ◎ Designed so children can use it on their own ◎ Respects children's privacy: no data tracking Pricing ◎ Today's drill, challenge, and lesson are free every day ◎ Unlock everything with a single one-time purchase

Opérations est l'app de maths pour l'école primaire qui va bien au-delà des opérations classiques. Posez vos calculs comme à l'école Addition, soustraction, multiplication, division — affichées en colonnes avec les retenues, mode pas à pas colonne par colonne, exercices à trous et export PDF pour imprimer. Voyagez dans l'histoire des maths Boulier chinois (guidé ou libre), bâtonnets de Napier (1617), multiplication par lignes, jalousie médiévale arabe, multiplication russe par doublage — chaque méthode animée et expliquée. Jouez pour apprendre Tables de multiplication en quiz chronométré, nuages en chute libre ou ballons à éclater. Quiz de géographie (drapeaux, capitales, départements) et de littérature (œuvres et auteurs classiques). Énigmes et puzzles logiques. 100 % privé, 100 % hors ligne Aucune donnée collectée. Aucune connexion requise. Tout tourne sur l'appareil.