Mathematics 1 ESO extra activities Unit 1: NATURAL NUMBERS Page 17 Activity 89Extra activities Unit 2: POWERS AND ROOTS Page 21 Activity 15Page 27 Activity 74Extra activities Unit 3: FACTORS AND MULTIPLES Page 30 Activity 11Page 32 Activity 14Page 35 Activity 45Extra activities Unit 4: INTEGERS Extra activities Unit 5: FRACTIONS Page 55 Activity 43Extra activities Unit 6: DECIMAL NUMBERS Page 65 Activity 61Extra activities Unit 7: THE METRIC SYSTEM Extra activities Unit 8: PROPORTIONALITY Page 81 Activity 70 Unit 9: LINEAR EQUATIONS Page 84 Activity 2Page 91 Activity 36 Unit 10: 2-D GEOMETRY Extra activities Unit 11: POLYGONS & THE CIRCUMFERENCE Extra activities Unit 12: PERIMETERS AND AREAS Page 116 Activity 1Page 118 Activity 12 Unit 13: GRAPHICS & FUNCTIONS Extra activities Unit 14: STATISTICS & PROBABILITY Extra activities