Class 4 Notes, Worksheets and Quizzes
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Everything QuizByt publishes for Class 4: 3 subjects covering 41 topics, 235 quizzes and 43 printable worksheets. Each topic has a lesson that advances one idea at a time, quizzes at three levels, and a worksheet with a separate answer sheet. The quizzes mark themselves and record a score against the topic rather than the subject, so a Class 4 student finds out which part they are weak on instead of only that the subject needs work. Everything is matched to Cambridge and Oxford standards, built with AI and reviewed by real teachers of each subject.
Class 4 Mathematics topics 15 Open Mathematics โ
Addition & Subtraction to 10,000
Adding and subtracting big numbers by keeping the columns lined up.
Multiplication Tables to 10
The tables up to ten, and the patterns that mean you learn far fewer than you think.
Division
Sharing into equal groups, and what the remainder really means.
Fractions
Equal parts of a whole, and why a bigger bottom number means smaller pieces.
Measurement & Time
Length, mass, capacity and time, choosing the right unit and converting between them.
Angles & Shapes
Measuring corners, and naming shapes by their sides and angles.
Place Value & Rounding
Four-digit numbers, the value of each digit, and rounding to 10, 100 or 1000.
Factors & Multiples
Numbers that divide exactly, and numbers in the times table.
Negative Numbers
Numbers below zero, and how to compare and count through them.
Introduction to Percentages
Per cent means "out of 100", and how that links to fractions.
Area & Perimeter
The distance round the edge and the space inside, and why they are not the same.
Symmetry & Nets
Lines of symmetry in 2D shapes, and the flat nets that fold into 3D solids.
Coordinates
Describing an exact position on a grid with a pair of numbers.
Data Handling & Graphs
Collecting data, choosing a graph, and reading a scale correctly.
Probability Experiments
Describing chance in words, and testing it by doing the experiment.
Class 4 English topics 11 Open English โ
Parts of Speech
The jobs words do, and why the same word can change job in a different sentence.
Sentence Types
Four kinds of sentence, and the punctuation that goes with each.
Tenses: All Forms
Past, present and future, and the continuous forms that show something is still happening.
Vocabulary Building
How to work out a word you have never seen, and how to remember it afterwards.
Reading Comprehension
Finding answers that are stated, and working out answers that are only hinted at.
Connectives & Linking Words
Adverbs & Adverbial Phrases
Direct Speech & Punctuation
Homophones & Confusing Words
Skimming & Scanning
Similes & Metaphors
Class 4 Science topics 15 Open Science โ
Human Body: Skeleton & Muscles
The frame that holds you up, and the muscles that move it.
Forces & Motion
Pushes and pulls, and why a rolling ball eventually stops.
Rocks & Soil
What the ground is made of, and how rock slowly becomes soil.
The Water Cycle
The same water, going round the planet for ever.
Habitats
Why a polar bear could not live in a desert, and how living things fit their homes.
Vertebrates & Invertebrates
The great divide in the animal kingdom: with a backbone, or without.
Health, Medicines & Disease
Staying healthy, how medicines help, and why vaccinations matter.
Food Chains & Food Webs
Producers, consumers, predators and prey, and how chains join into webs.
Particle Model: Solids & Liquids
Everything is made of tiny particles, and how they are arranged explains a lot.
Melting, Freezing & Boiling
Changing state by heating and cooling, and why it is always reversible.
Energy & Its Transfer
Where energy is, how it moves, and why it is never really used up.
Light & Reflection
How light travels, how mirrors bounce it, and how we see things.
Circuits, Switches & Conductors
Building a working circuit, and testing which materials let electricity through.
Volcanoes & Earthquakes
The layers inside the Earth, and what happens where its crust moves.
The Solar System
The Sun, the eight planets, and what else orbits with them.
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