Step 3
Difficulty 3
| 1. | Changing numbers: Addition/subtraction using negative integers | |
| 2. | T/F double sided eqn incl -ive # | |
| 3. | T/F double sided eqn incl -ive # | |
| 4. | T/F double sided eqn incl -ive # | |
| 5. | Make 13 18+34+* | |
| 6. | Make -5 27+9+* | |
| 7. | Make 29 37+20+* | |
| 8. | Make -8 42+16+* | |
| 9. | Make 32 29+12+* | |
| 10. | Add these three numbers 84+-11+-16 | |
| 11. | Add these three numbers -19+55+-26 | |
| 12. | Add these three numbers -17+-28+34 | |
| 13. | Add these three numbers -41+-35+47 | |
| 14. | Add these three numbers 46+13+14 | |
| 15. | Adding the big ones: Write missing numbers in vertical additions | |
| 16. | Adding the big ones: Write missing numbers in vertical additions | |
| 17. | Adding the big ones: Write missing numbers in vertical additions | |
| 18. | Adding the big ones: Write missing numbers in vertical additions | |
| 19. | Adding the big ones: Write missing numbers in vertical additions | |
| 20. | In the swim - Superfish v. Torpedos | |
| 21. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 22. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 23. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 24. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 25. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 26. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 27. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 28. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 29. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 30. | N/D Find the mystery negative: Addition/subtraction of negative integers up to +/-100 | |
| 31. | Same or different: Click all the boxes with the same answer | |
| 32. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 33. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 34. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 35. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 36. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 37. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 38. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 39. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 40. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 41. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 42. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 43. | N/D Find the mystery negative!: Subtraction with single-digit negative integers | |
| 44. | Subtracting big ones: Write missing numbers in vertical subtractions | |
| 45. | Subtracting big ones: Write missing numbers in vertical subtractions | |
| 46. | Subtracting big ones: Write missing numbers in vertical subtractions | |
| 47. | Subtracting big ones: Write missing numbers in vertical subtractions | |
| 48. | Subtracting big ones: Write missing numbers in vertical subtractions | |
| 49. | Shop till you drop: Calculate with money | |
| 50. | Cory cooks for Christmas: Calculate quantities in grams and kilograms | |
| 51. | Cycling with Chris: Add/subtract in metres and kilometres | |
| 52. | Plumbing the depths: Calculate in metres and kilometres | |
| 53. | Lord Percibald improves: Money calculations | |
| 54. | Write the missing number: 20= -10, 17, ? | |
| 55. | Write the missing number: 20=-45, 30, ? | |
| 56. | Write the missing number: 20= -15, 25, ? | |
| 57. | Write the missing number: 20= -18, -24, ? | |
| 58. | Write the missing number: 20= -8, -2, ? | |
| 59. | Sum it up: Prue's party | |
| 60. | Sum it up: Katie's cats | |
| 61. | Sum it up: Car rally |