4️⃣ 4th Grade
Here you will find interactive math exercises for 4th grade. Every topic has auto-generated problems with instant feedback and the option to create your own test. Pick a topic and start practising.
Topics
Addition and Subtraction up to 10,000
Written addition and subtraction exercises with numbers up to 10,000.
Multiplication by a multi-digit number
Exercises and articles on long multiplication of two multi-digit factors — both factors up to four digits.
Numbers to one million
Place value up to 1,000,000 — hundreds of thousands and millions. Compare, order, and round large numbers.
Long division by a 1-digit divisor
Divide multi-digit numbers by a 1-digit divisor, with and without remainders. Check the answer by multiplying.
Factors, multiples, and primes
Find all factor pairs of a number and list its multiples. Recognise prime and composite numbers — at an introductory level.
Fractions
Exercises and articles about fractions — from the basics (halves, thirds, quarters) through sixths to improper fractions and mixed numbers.
Introduction to decimals
Tenths and hundredths — what 0.5 and 1.25 mean. Decimal point, reading, comparing and rounding, plus adding, subtracting, multiplying and dividing decimals.
Perimeter and area of plane figures
Exercises and articles on perimeter and area of squares, rectangles, triangles and composite plane figures.
Geometry — lines, angles, classifying shapes
Parallel and perpendicular lines. Right, acute, and obtuse angles. Classify triangles and quadrilaterals by sides and angles.
Line symmetry
Find all lines of symmetry in a shape. Complete a figure so that it is symmetric across a given line.
Measuring angles with a protractor
Measure and draw angles in degrees using a protractor. Right, acute, obtuse, and reflex angles.
Cube buildings
Exercises and articles to develop spatial reasoning – counting cubes in a building, top/front/side views, and building plans.
Unit conversions
Convert between metric units — length (mm/cm/m/km), mass (g/kg), capacity (ml/l). Convert hours, minutes, seconds.
Tally Charts and Graphs
Exercises and articles on reading tally charts, pictographs, and bar graphs.
Word problems
Multi-step word problems with all four operations. Read carefully, plan the steps, and check your answer.