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.
Roman numerals to 100
Read and write Roman numerals from I to C. Convert between Roman numerals and Arabic numbers.
Factors, multiples, and primes
Find all factor pairs of a number and list its multiples. Recognise prime and composite numbers — at an introductory level.
Negative numbers — introduction
Place negative numbers on a number line, compare and order integers, count back through zero, absolute value, and solve temperature word problems.
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.
Coordinates in the first quadrant
Plot and read points (x, y) on a coordinate grid. Describe positions and translations on a grid.
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.
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.