CBSE Class 4 Maths: Angles Workbook

This workbook builds understanding of angles: what an angle is, right angles, acute and obtuse angles, naming and comparing angles, right angles in shapes, angles in triangles, angles in letters and things, drawing angles, quarter, half and full turns, angles on a clock, straight angles, and word problems. It has 300 questions in 15 sections, arranged in four parts.

What your child will practise

• What Is an Angle? – Arms, vertex and finding angles
• Right Angles – Square corners and the right-angle tester
• Acute and Obtuse Angles – Angles smaller and bigger than a right angle
• Naming Angles – Acute, right, obtuse and straight
• Comparing Angles – Which angle is bigger or smaller
• Right Angles in Shapes – Counting square corners inside shapes
• Angles in Triangles – Triangles with right, obtuse and acute angles
• Angles in Letters and Things – Finding angles in letters, signs and everyday objects
• Drawing Angles – Making angles on dot grids and with straws
• Quarter, Half and Full Turns – Turning clockwise and anticlockwise
• Angles on a Clock – The angle between the hands at o'clock times
• Straight Angles and Right Angles Together – Two right angles make a straight line; four make a full turn
• Angle Word Problems – Angles in everyday life
• Challenge Zone – Angle puzzles to stretch your thinking
• Angles Check-Up – Final assessment covering every skill in this workbook

Who it is for

CBSE Class 4 students (age about 9–10), and Class 5 children who need a refresher.

How to use it

Print the pages you need, or the whole book, on A4 paper. Short, regular sessions work best. Answers are at the back so you can check the work together.

Based on the CBSE / NCERT Class 4 (Grade 4) Mathematics curriculum. Instant PDF download, 51 pages.