Addition and Subtraction

  • 21Basic Maths Practice Problems For Dummies , Colin Beveridge
    Learn to: Master maths with more than 2,000 practice questions Add, subtract, multiply and divide with confidence Work with decimals, fractions and percentages Size up weights and measures Fun… 1400.97 руб электронная книга

  • 22Social Network Analysis with Applications , Helen Armstrong
    A comprehensive introduction to social network analysis that hones in on basic centrality measures, social links, subgroup analysis, data sources, and more Written by military, industry, and business… 8258.66 руб электронная книга

  • 23Flash Cards: Mathematics , Gree Alain (2015)
    This title features 60 double-sided, laminated cards. It includes clear, easy to read symbols and numbers, ranging from 0-100. Helpful notes for teachers, parents and carers are included. It is… 521 руб

  • 24Math Smart (2001)
    Whether an individual is checking it out at the supermarket or cashing it in at the stock market, one needs a command of basic math to survive in today's number crunching world. But most people have… 1120 руб

  • 25Math Smart (2001)
    Whether an individual is checking it out at the supermarket or cashing it in at the stock market, one needs a command of basic math to survive in today`s number crunching world. But most people have… 1432 грн (только Украина)

  • 26Fourth Grade Math. (For Homeschool or Extra Practice) , Greg Sherman (2016)
    This book, with over 250 problems, covers the following topics: Number Theory / System, Addition / Subtraction, Multiplication / Division, Fractions / Decimals, Patterns, Geometry, Algebra, Metric… 1343 грн (только Украина)