## Welcome to Smashwords!

Check out our new interface for discovering great ebooks! Read the official announcement at the Smashwords Blog.

[Close]

# Special Deals »

## Nonfiction » Children's Books » Mathematics / General

Digitopolis Recalculated
Price: Free! Words: 3,730. Language: English. Published: February 10, 2017. Categories: Fiction , Nonfiction
Disorder reigns in Digitopolis! Something has gone haywire in the the land where numbers rule. Milo, Tock, and the Humbug must return to Digitopolis to restore order to the realm. Their journey begins with a visit to their old friend the Mathemagician, who sends them on their quest. During their adventure they meet a cast of odd characters and encounter some challenging mathematics.
Colorquations
Price: Free! Words: 870. Language: American English. Published: July 3, 2017. Categories: Nonfiction , Nonfiction
We can do math with colors, making both more interesting and fun!
Math Is Fun!
Price: Free! Words: 8,950. Language: English. Published: May 16, 2016. Categories: Nonfiction
My eBook is designed to help teach your children about numbers and counting; how to name and recognize common shapes; to add and subtract numbers up to 100.
75 Worksheets for Daily Math Practice: Addition, Subtraction, Multiplication, Division, Maths Workbook
Price: Free! Words: 520. Language: English. Published: November 12, 2014. Categories: Nonfiction , Nonfiction
This e-book contains several math worksheets for practice. There is one worksheet for each type of math problem including different digits with operations of addition, subtraction, multiplication and division. These varying level of mathematical ability activities help in improving adding, subtracting, multiplying and dividing operation skills of the student.
How to: Calculate the Mode, Median and Mean averages.
Price: Free! Words: 420. Language: English. Published: April 7, 2012. Categories: Nonfiction , Nonfiction
(5.00 from 2 reviews)
A short, detailed guide to calculating the Mode, Median and Mean averages of data.
Price: Free! Words: 190. Language: English. Published: October 3, 2015. Categories: Nonfiction , Nonfiction
Activity which will develop the skills of reading and mathematics.
High (Secondary School) Grades 11 & 12 - Math – Trigonometry I – Ages 16-18’ eBook
Price: \$2.99 USD. Words: 880. Language: English. Published: March 22, 2013. Categories: Nonfiction , Nonfiction
This eBook introduces the trigonometric ratios, the trigonometric ratios of standard triangles, the sine rule, the cosine rule, the formula to calculate the area of a triangle as well as generic trigonometric equations equation of a circle, the graphs of cos x, sin x and tan x, transformed trigonometric graphs as well as the graph and CAST methods of solving trigonometric equations in a given ..
Elementary School ‘Grades 3, 4 & 5 - Math – Fractions, Percentages and Ratio - Ages 8-11’ eBook
Price: \$2.99 USD. Words: 1,030. Language: English. Published: June 18, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces fraction, percentages and ratio, what fractions are, what equivalent fractions are, how pie charts depict fractions, what proper fractions, improper fractions and mixed numbers are, what ordering factions involves, and how fractions are converted to decimals as well as what percentages are, converting between fractions, percentages and decimals as well as what ratio is.
Counting Ghost
Price: Free! Words: 10. Language: English. Published: November 4, 2013. Categories: Fiction , Nonfiction
(4.00 from 2 reviews)
A fun and colorful children's book counting ghost from one to ten.
High (Secondary) School ‘Grade 9 & 10 - Math – 3D Co-ordinates, Pythagoras and Trigonometry – Ages 14-16’ eBook
Price: \$2.99 USD. Words: 810. Language: English. Published: October 12, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the topic of 3D Co-ordinates, Pythagoras and Trigonometry, starting with 2D (x,y) co-ordinates, extending that to 3D (x,y,z) co-ordinates, reviewing Pythagoras’ Theorem and trigonometry before looking at fairly complex 3D Pythagoras and Trigonometry problems.
Multiplication Practice Book 2, Grade 3
Series: Grade 3 Multiplication Practice · Grade 3 Math. Price: \$0.99 USD. Words: 2,870. Language: English. Published: August 23, 2012. Categories: Nonfiction , Nonfiction
Practice and hone important multiplication skills with this second book. Select one of twenty math problems with complete solutions that educate the student in the multiplication process. The book also includes four bonus word problems with complete explanations and answers. Easily navigate the links from the problem list to view the solution. Most appropriate for 3rd grade students.
Elementary School ‘Grades 3, 4 & 5 – Math – Decimals – Ages 8-11’ eBook
Price: \$2.99 USD. Words: 920. Language: English. Published: June 18, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces decimals, the importance of the decimal point and its position within a number, reviews decimal notation, locates decimals on a number line, converts fractions to decimals, considers multiplying and dividing decimals by 10 and 100 respectively, and considers rounding decimals to the nearest whole number, tenth, and hundredth.
Elementary School ‘Grades 3, 4 & 5 - Math – Multiplication and Division Practice - Ages 8-11’ eBook
Price: \$2.99 USD. Words: 2,130. Language: English. Published: June 18, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the subject of multiplication and division practice, reviews some multiplication facts, looks at multiplication grids, and covers the written methods of multiplication and division.
High (Secondary School) Grades 11 & 12 - Math –Quadratics, Cubics and Other Polynomials – Ages 16-18’ eBook
Price: \$2.99 USD. Words: 880. Language: English. Published: March 22, 2013. Categories: Nonfiction , Nonfiction
This eBook reviews quadratics, cubics and other polynomials, in ways from sketching and understanding their graphs, to factorising quadratics, understanding the quadratic formula, solving quadratic ‘like’ equations, completing the square, factorising cubics, algebraic division and understanding the remainder and factor theorems. Further, we include an extensive selection of questions for the ..
Primary School ‘KS1 (Key Stage 1) - Maths – Addition and Subtraction Practice – Ages 5-7’ eBook
Price: \$2.99 USD. Words: 4,280. Language: English. Published: June 19, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the subjects of addition and subtraction and its practice, numbers from 0 to 999, place value, number lines, counting on and back in 1s, 2s, 3s, 5s and 10s, counting sequences and patterns, addition, subtraction, number machines, number facts, number bonds, what’s the difference, adding three numbers, doubles and halves and working with money.
Middle (Junior High) School ‘Grades 6, 7 & 8 - Math - Algebra – Ages 11-14’ eBook
Price: \$2.99 USD. Words: 970. Language: English. Published: June 11, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the subject of algebra to the student encompassing, inverse operators, equations, the order of precedence, algebraic conventions, BODMAS, expressions, formulae, factorising, rearranging and solving linear, quadratic and simultaneous equations as well as inequalities.
Elementary School ‘Grades 1 & 2 - Math - Counting Practice – Ages 6-8’ eBook
Price: \$2.99 USD. Words: 3,430. Language: English. Published: June 22, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the subject of counting and the practice of counting, numbers from 0 to 999, place value, number lines, counting on and back, odd and even numbers, comparing and ordering, rounding, estimating, addition, subtraction, problem solving and using money.
High (Secondary) School ‘Grades 9 & 10 - Math – Quadratic Graphs and Equations – Ages 14-16’ eBook
Price: \$2.99 USD. Words: 800. Language: English. Published: October 12, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces quadratic graphs and equations, from exploring the characteristics of quadratic graphs, to considering the standard form of the quadratic equation, factorising the quadratic and completing the square.
Secondary School ‘KS4 (Key Stage 4) – ‘GCSE’ - Maths – The Graphs of Sin and Cos – Ages 14-16’ eBook
Price: \$2.99 USD. Words: 790. Language: English. Published: July 25, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the graphs of sin and cos as well as their characteristics.
Primary School ‘KS1 (Key Stage 1) - Maths – Shape, Space and Measures – Ages 5-7’ eBook
Price: \$2.99 USD. Words: 1,010. Language: English. Published: June 20, 2012. Categories: Nonfiction , Nonfiction
This eBook introduces the subjects of shape, space and measures, 2D shapes, 3D shapes (solids), symmetry, tables, sorting diagrams (Venn diagrams, Caroll diagrams, tree diagrams), pictograms, graphs, charts, position, turning, measurement and time (including analogue clocks and digital clocks).