A series of books for children 10 years old contains a variety of entertaining tasks and contributes to the development of logic, analytical and mathematical abilities, memory, attention, and concentration.

Math Country

3000 Examples and Problems (10+ y.o.)

Our workbooks assist children to invest their time meaningfully, learn the school curriculum successfully and participate in mathematical competitions. At the same time using these workbooks, teachers can conduct entertaining lessons and classes, as well as parents can use workbooks as a supporting material to improve children’s math grades.

View all workbooks for kids 10+ y.o.

Using our workbooks students learns to quickly perform verbal arithmetic operations: addition, subtraction of numbers, decimals, and fractions; multiplication and division of multi-digit numbers, fractions, and decimals; find a value of numerical expressions containing integers and decimals; round whole numbers and decimals, evaluate numerical expressions; use the primary units of length, mass, time, speed, area, volume; convert one unit of measure to another; solve word problems, including problems related to fractions and percentages, and much more.

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Regular exercises form an ability to apply acquired knowledge and skills in practical activities and everyday life, solve simple practical calculation problems, using, if necessary, reference materials and a calculator; estimate and evaluate the result of calculations; check the calculation result applying various techniques; interpret the results of solved problems, taking into account the limitations associated with the real properties of the processes and phenomena under consideration.

There is a list of key topics that 5th graders should master. Most of them covered with our workbooks and printable worksheets.

Decimals. Operations with decimals

Decimal place value
Decimals on the number line
Decimals in expanded form
Decimals in written form
Decimals in different forms
Comparing decimals
Rounding decimals
Common fractions and decimals
Adding decimals: tenth and hundreds
Subtracting decimals: tenth and hundreds
Multiplying decimals and whole numbers
Multiplying decimals strategies
Divide whole numbers to get a decimal quotient
Divide decimals by whole numbers
Divide whole numbers by decimals

Multi-digit multiplication and division

Multi-digit multiplication estimation
Multi-digit multiplication
Multi-digit division estimation
Multi-digit division

Fractions. Add and subtract fractions

Strategies for adding and subtracting fractions with like denominators
Common denominators
Adding and subtracting fractions with unlike denominators
Adding and subtracting mixed numbers with unlike denominators

Fractions. Multiply and divide fractions

Multiplying fractions and whole numbers
Multiplying fractions
Multiplying mixed numbers
Area of rectangles with fraction side lengths
Fractions as division
Relate fraction division to fraction multiplication
Dividing unit fractions by whole numbers
Dividing whole numbers by unit fractions

Exponents. Powers of ten

Multiplying and dividing whole numbers by 10, 100, and 1000
Multiplying and dividing decimals by 10, 100, and 1000
Powers of 10
Multiplying and dividing with powers of 10
Comparing decimal place values
Exponents

Volume

Volume with unit cubes
Volume of rectangular prisms
Decompose figures to find volume

Coordinate plane

Algebraic expressions and equations

Measurements

Converting units of time
Converting metric units
Converting US Customary units

Data and graphs

Graph data on line plots
Interpret data on line plots
Venn diagrams

Beginning of geometry

Triangles
Quadrilaterals
Properties of shapes

Our workbooks

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In addition, all workbooks contain problems that teach students to collect, sort, analyze, and use all kinds of information. Children work with tables, diagrams, and graphs, analyze the data, and solve logical problems.