Real-Time Assessment

18 Basic Facts. Includes Addition, subtraction, multiplication and division of integers.Suitable for

Aprende Náhuatl y diviértete. Vive-Habla-Piensa-Juega como tus antepasados.

Practice 18 Advanced Facts. Includes percentage, comparison and operations with fractions and decima

Practice 1 to 12 Time Tables. Gives average time per operation and percentage of right answers. Teac