Grade 4 math topics
The core math topics covered in grade 4 typically are:
Numbers and Operations
 whole numbers up to the millions
 writing numbers using base 10 and in expanded form
 rounding large numbers to any place
 multiplication of one by 4 digits and 2 by 2 digits
 division of 4 digit numbers by 1digit numbers
 remainders
 factors and prime factors
 adding and subtracting fractions
 equivalent fractions and comparing fractions
 multiply fractions by a whole number
 converting fractions to/from decimals
Geometry
 area and perimeter of rectangles and irregular rectangular shapes
 points, segments, lines and rays
 identifying, measuring and classifying angles
 perpendicular and parallel lines
 symmetry
Measurement
 converting measurements to different measurement units
 measurement word problems involving distance, capacity, weight, time and money
Data Analysis
 displaying a set of data as a line plot
 analyzing data from graphs
The common core math standards for grade 4 are also worth reviewing.
Math worksheets for grade 4
Choose from hundreds of free grade 4 math worksheets organized by topic:
Grade 4 math workbooks
Our grade 4 math workbooks are shown below; sample pages and tables of contents are available in our bookstore. The workbooks are available individually or as part of our grade 47 math bundle.
Numbers and place value in the thousands, ten thousands, hundred thousands and millions. Adding, subtracting, rounding and estimating big numbers. Multiples of 10, 100 and 1,000. 

Mental addition and subtraction strategies; adding and subtracting in columns and order of operations. Also Roman numerals, money problems and bar and line graphs. 

Multidigit multiplication including multiplying in parts, multiplying in columns and order of operations. 

A continuation of division topics, including long division, averaging and factors. 

Introducing fractions, mostly for grades 34. Concept of a fraction, mixed numbers, comparing fractions, equivalent fractions, adding and subtracting fractions and fractions multiplied by a whole number. 

Focus on the addition and subtraction of fractions with like and unlike denominators. Also mixed numbers, equivalent fractions and comparing fractions. 

Introduction to decimals (tenths and hundredths). Adding and subtracting decimals mentally and in columns. Decimals and money. 

Length, weight, capacity, temperature and time. Focus on conversion between different measuring units. Customary and metric units used. 

Overview focused on basic plane geometry. Topics include lines, rays and angles; measuring angles; parallel and perpendicular lines, shapes, area, volume. Also rectangular prisms and surface area. 

Statistics and common graphs and related topics including pictographs, bar graphs, histograms, double bar graphs, multiple line graphs, circle graphs and mean / median / mode. 