2000 by Houghton Mifflin Company. — 321 pages. — ISBN-13: 978-0-395-98535-9.Сборник упражнений по математике для четвёртого класса школы (США). На английском языке. Конкретный автор не указан.Содержание:Place Value.
Addition and Subtraction of Whole Numbers.
Multiplication of Whole Numbers.
Division with 1-Digit Divisors.
Fractions and Mixed Numbers.
Geometry.
Measurement.
Decimals.
Division with 2-Digit Divisors.
Data, Statistics, and Probability.
Algebra: Variables and Coordinate Graphing.
Tables of Measures.
Glossary.
