Solutions for Worksheet 3: Receipts for addition tricks Note that receipts are numbered across the page. Trick 1: 1. $38 9. $68 2. $49 10. $97 3. $38 11. $78 4. $53 12. $94 5. $58 13. $77 6 $56 14. $89 7. $56 15. $79 8. $59 Trick 2: 1. $24 9. $63 2. $26 10. $64 3. $33 11. $74 4. $42 12. $81 5. $54 13. $104 6. $41 14. $125 7. $52 15. $145 8. $57 Solutions for Worksheet 4: Practising addition tricks 1: Trick 2: a. 64 a. 34 b. 41 b. 76 c. 62 c. 87 d. 73 d. 58 e. 74 e. 85 f. 62 f. 98 Solutions for Worksheet 5: Calculations for subtraction tricks Trick 1: a. $13 d. $14 b. $14 e. $32 c. $14 f. $41
Solutions for Worksheet 3: Receipts for addition tricks Note that receipts are numbered across the page. Trick 1: 1. $38 2. $49 3. $38 4. $53 5. $58 6 $56 7. $56 8. $59 9. $68 10. $97 11. $78 12. $94 13. $77 14. $89 15. $79 Trick 2: 1. $24 2. $26 3. $33 4. $42 5. $54 6. $41 7. $52 8. $57 9. $63 10. $64 11. $74 12. $81 13. $104 14. $125 15. $145 Solutions for Worksheet 4: Practising addition tricks 1: a. 64 b. 76 c. 87 d. 58 e. 85 f. 98 Trick 2: a. 34 b. 41 c. 62 d. 73 e. 74 f. 62 Solutions for Worksheet 5: Calculations for subtraction tricks Trick 1: a. $13 b. $14 c. $14 d. $14 e. $32 f. $41
unit-of-work-yr3-sals-secret.docx