The 4th Grade Skills below are based on the Common Core Standards For Mathematics. You can find out more about the Common Core Standards here.
You will also find a listing of related math resources (worksheets, charts, etc) here.
Note: Math standards and curricula can vary by location or school. Check with your child’s school to determine what 4th grade math skills are expected in your location.
Operations & Algebraic Thinking 

Understanding that a multiplication equation can be seen as comparing two numbers. e.g. 48 = 6 x 8 is the same as saying 48 is 6 times as many as 8. 
View Related Worksheets and Resources (2 No.) 
Solving multiplication and division word problems. 
View Related Worksheets and Resources (5 No.) 
Using addition, subtraction, multiplication, and division and solving multistep word problems and to do so using letters within equations to represent unknowns. (including problems with remainders) 
View Related Worksheets and Resources (3 No.) 
Finding factors and multiples with numbers up to 100 and identifying numbers as being prime or composite. 
View Related Worksheets and Resources (27 No.) 
Generating and extending number patterns according to rules. e.g. Starting at 5 add 4: 5 , 9 , 13 , 17 , 21 , ... (including also nonnumeric patterns. e.g. shape patterns) 
View Related Worksheets and Resources (2 No.) 
Number & Operations in Base Ten 

Understanding place value and knowing that each place represents 10 times that of the place to the right and using this knowledge to determine that 900 ÷ 90 = 10. 
View Related Worksheets and Resources (8 No.) 
Writing multidigit whole numbers including the use of number names, and the expanded form and comparing these numbers by examining the ones, tens, hundreds, thousands and so on places and correctly using the greater than, less than, and equal signs. 
View Related Worksheets and Resources (11 No.) 
Rounding multidigit whole numbers (i.e. larger numbers) to any place. 
View Related Worksheets and Resources (3 No.) 
Adding and subtracting multidigit numbers. 
View Related Worksheets and Resources (6 No.) 
Multiplying whole numbers: up to 4digit x 1digit and 2digit x 2digit. e.g. 4376 x 3 and 36 x 23 
View Related Worksheets and Resources (16 No.) 
Dividing whole numbers: up to 4digit ÷ 1digit e.g. 4567 ÷ 4 (with remainders if required) 
View Related Worksheets and Resources (6 No.) 
limited to whole numbers up to 1,000,000. 
Number & Operations—Fractions 

Recognizing and calculating equivalent fractions. 
View Related Worksheets and Resources (13 No.) 
Comparing fractions including the use of common denominators to do so. 
View Related Worksheets and Resources (6 No.) 
Adding and subtracting fractions and mixed numbers with the same denominators.  View Related Worksheets and Resources (21 No.) 
Multiplying fractions by whole numbers and solving word problems by doing so. 
View Related Worksheets and Resources (3 No.) 
Adding fractions of denominators of 10 to fractions of denominator 100 by generating equivalent fractions of denominator 100. 
View Related Worksheets and Resources (2 No.) 
Writing decimal fractions based on common fractions of denominators 10 and 100 and placing these on a number line. e.g. writing 0.7 as 7/10 and writing 53/100 as 0.53. 
View Related Worksheets and Resources (19 No.) 
Comparing decimals up to two decimal places. 
View Related Worksheets and Resources (4 No.) 
limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, 100. 
Measurement & Data 

Converting from large units of measurement to smaller ones. e.g. from feet to inches, kilometers to meters, meters to centimeters (other units include kilograms, grams, pounds, ounces, liters, milliliters, hours, minutes, and seconds) 
View Related Worksheets and Resources (4 No.) 
Solving word problems using addition, subtraction, multiplication and division or whole numbers, decimals, and simple fractions including do so to converting from larger to smaller units of measurement. (including with time, distance, mass, money, and liquid volume) 
View Related Worksheets and Resources (13 No.) 
Calculating area, perimeter and/ or "missing" dimensions of rectangular shapes. 
View Related Worksheets and Resources (3 No.) 
Displaying measurement data, including with fractions, by creating and interpreting line plots. 
View Related Worksheets and Resources (3 No.) 
Understanding the measurement of angles including the 360 degrees of one complete rotation. 
View Related Worksheets and Resources (4 No.) 
Using a protractor to measure and illustrate angles to the nearest degree. 
View Related Worksheets and Resources (4 No.) 
Using adding and subtracting to find unknown angles on diagrams using letters of symbols in equations to represent the unknown when necessary. 
View Related Worksheets and Resources (3 No.) 
Geometry 

Identify and draw lines (including perpendicular and parallel ones), line segments, rays, and angles. 
View Related Worksheets and Resources (3 No.) 
Categorize 2D shapes based on their attributes e.g. having parallel and/ or perpendicular lines, having right angles. etc. 
View Related Worksheets and Resources (1 No.) 
Identify and draw lines of symmetry on 2D figures. 
View Related Worksheets and Resources (6 No.) 
Browse for skills and worksheets at other grade levels by clicking in the table below.

More Math Help
Look in the Multiplication section for more resources including tables and charts, flashcards and games.