Step 3
Difficulty 3
| 1. | T/f Double sided eqns | |
| 2. | T/f Double sided eqns | |
| 3. | T/f Double sided eqns | |
| 4. | T/f Double sided eqns | |
| 5. | T/f Double sided eqns | |
| 6. | Add it up 4126+5999 | |
| 7. | Add it up 5672+6928 | |
| 8. | Add it up 2369+9872 | |
| 9. | Add it up 8273+7989 | |
| 10. | Add it up 7827+6376 | |
| 11. | Give or take a thousand Add 4000 to 2668 | |
| 12. | Give or take a thousand Add 8000 to 7558 | |
| 13. | Give or take a thousand what is 5000 m/t 23669? | |
| 14. | Give or take a thousand what is 6000 m/t 8331? | |
| 15. | Give or take a thousand what is 19369 + 3000? | |
| 16. | Add these three numbers 24+45+16=? | |
| 17. | Add these three numbers 20+35+16=? | |
| 18. | Add these three numbers 45+15+14=? | |
| 19. | Add these three numbers 26+12+22=? | |
| 20. | Add these three numbers 37+13+18=? | |
| 21. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 22. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 23. | Adding the big ones: Write the missing numbers in vertical addition of large whole numbers | |
| 24. | On a cold and frosty morning: Interpret rise and fall of temperatures including negatives | |
| 25. | On a cold and frosty morning: Interpret rise and fall of temperatures including negatives | |
| 26. | On a cold and frosty morning: Interpret rise and fall of temperatures including negatives | |
| 27. | True or False?: 118 - 25 = 243 - 150 | |
| 28. | True or False?: 251 - 56 = 193 - 50 | |
| 29. | True or False?: 431 - 62 = 627 - 258 | |
| 30. | True or False?: 285 - 96 = 322 - 286 | |
| 31. | True or False?: 721 - 42 = 930 - 251 | |
| 32. | Same or different: Click all boxes with the same answer | |
| 33. | Same or different: Click all boxes with the same answer | |
| 34. | Same or different: Click all boxes with the same answer | |
| 35. | Same or different: Click all boxes with the same answer | |
| 36. | Same or different: Click all boxes with the same answer | |
| 37. | Thousands Takeaway: *42* - 4480 = 4**5 | |
| 38. | Thousands Takeaway: 673* - **41 = 39*9 | |
| 39. | Thousands Takeaway: *34* - 2375 = 5**8 | |
| 40. | When the Red Red Robin...: Subtraction of measurements in mm | |
| 41. | Cheetin' Horses: Comparison of speeds in km/hr | |
| 42. | Golden Oldies: Age difference | |
| 43. | True/false: 128-64=145-81 | |
| 44. | True/false: 154-72=172-90 | |
| 45. | True/false: 136-61=125-50 | |
| 46. | True/false: 143-76=131-65 | |
| 47. | True/false: 154-94=121-51 | |
| 48. | Take it away: Subtraction with decomposition | |
| 49. | Take it away: Subtraction with decomposition | |
| 50. | Take it away: Subtraction with decomposition | |
| 51. | Sum it up: Put the correct number statement onto the answer board | |
| 52. | Sum it up: Put the correct number statement onto the answer board | |
| 53. | Sum it up: Put the correct number statement onto the answer board | |
| 54. | Sum it up: Put the correct number statement onto the answer board | |
| 55. | Sum it up: Put the correct number statement onto the answer board |