APC Learning Mathematics - Class 8 (CBSE) - Avichal Publishing Company

M.L. Aggarwal

Avichal Publishing Company

 Learning Mathematics - Class 8 has been written by Prof. M.L. Aggarwal in accordance with the latest syllabus of the NCERT and Guidelines issued by the CBSE on Comprehensive and Continuous Evaluation (CCE). The subject matter has been explained in a simple language and includes many examples from real life situations.

Questions in the form of Fill in the Blanks, True/False statements and Multiple Choice Questions have been given under the heading ‘Mental Maths’.

Some Value Based Questions have also been included to impart values among students.

In addition to normal questions, some Higher Order Thinking Skills (HOTS) questions have been given to enhance the analytical thinking of the students.

Each chapter is followed by a Summary which recapitulates the new terms, concepts and results.

Contents

• Rational Numbers: 1
• Properties of Addition of Rational Numbers: 2
• Exercise 11: 6
• Properties of Subtraction of Rational Numbers: 7
• Exercise 12: 8
• Multiplication of Rational Numbers: 9
• Activity 1: 10
• Properties of Multiplication of Rational Numbers: 11
• Exercise 13: 15
• Division of Rational Numbers: 16
• Properties of Division of Rational Numbers: 17
• Exercise 14: 18
• Exercise 15: 22
• Exercise 16: 23
• Objective Type Questions: 24
• Value Based Questions: 26
• CCE Worksheet 1: 29
• Exponents and Powers: 30
• Laws of Exponents: 31
• Exercise 21: 34
• Use of Exponents to Express Small Numbers in Standard Forms: 35
• Comparing Very Large and Very Small Numbers: 36
• Exercise 22: 37
• Objective Type Questions: 38
• Value Based Question: 39
• Summary: 40
• Squares and Square Roots: 42
• Exercise 31: 45
• Some Interesting Patterns: 47
• Exercise 32: 50
• Square Roots: 51
• Exercise 33: 55
• Estimating the Number of Digits: 57
• Activity 2: 59
• Exercise 34: 62
• Value Based Questions: 63
• Higher Order Thinking Skills HOTS: 64
• CCE Worksheet 3: 65
• Cubes and Cube Roots: 66
• Properties of Cubes of Natural Numbers: 68
• Exercise 41: 69
• Cube Roots: 70
• Exercise 42: 74
• Objective Type Questions: 75
• Value Based Question: 76
• CCE Worksheet 4: 77
• Model Question Paper 1: 78
• Playing With Numbers: 79
• Games with Numbers: 80
• Exercise 51: 83
• Exercise 52: 86
• Tests of Divisibility: 87
• Exercise 53: 92
• Value Based Question: 94
• Percentage and its Applications: 96
• Exercise 61: 102
• Profit and Loss: 103
• Exercise 62: 107
• Discount: 108
• Exercise 63: 112
• Exercise 64: 114
• Value Based Questions: 115
• Higher Order Thinking Skills HOTS: 116
• CCE Worksheet 6: 117
• Compound Interest: 119
• Compound Interest: 120
• Exercise 71: 122
• Deducing a Formula for Compound Interest: 123
• Exercise 72: 126
• Application of Compound Interest: 127
• Exercise 73: 129
• Objective Type Questions: 130
• Value Based Questions: 131
• CCE Worksheet 7: 132
• Model Question Paper 2: 133
• Direct and Inverse Variation: 134
• Activity 3: 135
• Exercise 81: 138
• Inverse Variation: 139
• Exercise 82: 142
• Time and Work: 143
• Exercise 83: 146
• Objective Type Questions: 147
• Value Based Questions: 148
• CCE Worksheet 8: 149
• Model Question Paper 3: 150
• Algebraic Expressions and Identities: 152
• Addition and Subtraction of Algebraic Expressions: 154
• Exercise 91: 155
• Multiplication of Algebraic Expressions: 156
• Exercise 92: 158
• Exercise 93: 160
• Algebraic Identity: 161
• Activity 4: 162
• Activity 5: 163
• Activity 6: 164
• Exercise 94: 168
• Division of Algebraic Expressions: 169
• Exercise 95: 171
• Objective Type Questions: 172
• Higher Order Thinking Skills HOTS: 174
• CCE Worksheet 9: 175
• Factorisation: 177
• Factorising by Taking out Common Factors: 178
• Exercise 101: 179
• Exercise 102: 181
• Exercise 103: 183
• Exercise 104: 185
• Exercise 105: 186
• Higher Order Thinking Skills HOTS: 187
• CCE Worksheet 10: 188
• Linear Equations in One Variable: 189
• Exercise 111: 193
• Exercise 112: 197
• Objective Type Questions: 199
• Value Based Questions: 200
• Summary: 201
• Understanding Quadrilaterals: 203
• Polygons: 204
• Activity 7: 206
• Activity 8: 210
• Exercise 121: 211
• Quadrilateral: 213
• Kinds of Quadrilaterals: 214
• Activity 11: 215
• Exercise 122: 218
• Some Special Parallelograms: 220
• Exercise 123: 224
• Objective Type Questions: 225
• Higher Order Thinking Skills HOTS: 229
• CCE Worksheet 12: 231
• Model Question Paper 4: 233
• Practical Geometry: 234
• Exercise 131: 236
• Construction of Parallelograms: 237
• Construction of Rectangles Rhombi and Squares: 238
• Exercise 132: 240
• Higher Order Thinking Skills HOTS: 241
• Visualising Solid Shapes: 242
• Views of 3D Shapes: 243
• Exercise 141: 245
• Polyhedron: 249
• Faces Edges and Vertices: 252
• Activity 12: 253
• Exercise 142: 256
• Objective Type Questions: 258
• Higher Order Thinking Skills HOTS: 261
• CCE Worksheet 14: 262
• Mensuration: 264
• Exercise 151: 266
• Areas of Quadrilaterals and Polygons: 268
• Activity 14: 270
• Exercise 152: 274
• Volume of Solids: 276
• Exercise 153: 280
• Surface Area of Cube Cuboid and Cylinder: 282
• Activity 16: 285
• Exercise 154: 287
• Objective Type Questions: 289
• Value Based Question: 290
• Summary: 291
• Data Handling: 294
• Organising Data: 296
• Bar Graphs of Grouped Data Histograms: 298
• Exercise 161: 300
• Circle Graph or Pie Chart: 303
• Exercise 162: 305
• Chance and Probability: 306
• Exercise 163: 313
• Objective Type Questions: 314
• Value Based Questions: 316
• CCE Worksheet 16: 317
• Model Question Paper 5: 319
• Introduction to Graphs: 320
• Exercise 171: 322
• Some Applications: 323
• Exercise 172: 327
• Objective Type Questions: 331
• Summary: 332
• Model Question Paper 6: 334
• Answers: 337

Bibliographic information

• Title: APC Learning Mathematics - Class 8 (CBSE) - Avichal Publishing Company
• Author: M.L. Aggarwal
• Publisher: Avichal Publishing Company
• ISBN: 8177394169, 9788177394160