The rationale of teaching Basic mathematics is that it plays the role of filling up gaps that the student teacher could be having from secondary school mathematics.
This textbook on Mathematics is intended for 5th graders. It is divided into four terms. It covers topics on mental arithmetic, problem solving, representations, calculations, intervals, laws, operations, economic issues, numeric patterns, output and input values, multiplication, division, data...
A reference for students in basic Algebra covering topics on counting numbers and phrases, equalities and inequalities, addition, subtraction, signed number phrases, co-multiplication and values among others.
Basic knowledge of essential oils, includes recipes to make your own 100% natural cleaning products for your home
This book covers elementary trigonometry. It is suitable for a one-semester course at the college level, though it could also be used in high schools.