CONTENTS

• Start-of-year recap 4
• Exercises 23
• Categorize your knowledge 26
• Numbers 1-1000 28
• Place value, formal value, real value 32
• Relational signs 36
• Number formation 37
• Neighbours, rounding 39
• Addition and subtraction with round hundreds and tens 43
• Using money 46
• Visualising word problems by scale drawings 48
• Roman numerals 50
• Practice 52
• Addition up to 1000 56
• Estimating 60
• Adding up on paper 61
• The changing sums 69
• Practice 70
• Subtraction with numbers up to 1000 73
• Estimating the difference 77
• Doing subtractions on paper 78
• Change of the difference 80
• Practice 88
• Measuring time 92