Step 3
Difficulty 3
1. | Add board: 183*+3*0=2*60 | |
2. | Add Board: Complete vertical algorithm | |
3. | Add Board: Complete vertical algorithm | |
4. | Add Board: Complete vertical algorithm | |
5. | Add Board: Complete vertical algorithm | |
6. | Hundreds and Hundreds: Complete vertical algorithm | |
7. | Hundreds and Hundreds: Complete vertical algorithm | |
8. | True or False? Click all the number sentences that are true. | |
9. | True or False? Click all the number sentences that are true. | |
10. | True or False? Click all the number sentences that are true. | |
11. | True or False? Click all the number sentences that are true. | |
12. | True or False? Click all the number sentences that are true. | |
13. | Add it up: 2,969+852 | |
14. | Add it up: 3,268+852 | |
15. | Add it up: 2,959+356 | |
16. | Add it up: 5,478+852 | |
17. | Add it up: 5,478+852 | |
18. | Give or take a thousand: 136 558+9000 | |
19. | Give or take a thousand: 4000 more than 13 468 | |
20. | Give or take a thousand: 3000 more than 21 654 | |
21. | Same or different : Click all the boxes with the same answer. | |
22. | Same or different : Click all the boxes with the same answer. | |
23. | Same or different : Click all the boxes with the same answer. | |
24. | Hundreds and Thousands: *5** - *90=1890 | |
25. | 1000s crossing: 2002-1999, 9015-8990, 5011-4991 | |
26. | 1000s crossing: 4011-3994, 5009-4989, 7013-6990 | |
27. | 1000s crossing: 3021-2988, 6017-5996, 2008-1994 | |
28. | True or False?: 267 - 89 = 178 | |
29. | True or False?: 287 = 372 - 85 | |
30. | True or False?: 576 = 652 - 74 | |
31. | Subtraction Chains | |
32. | Subtraction Chains | |
33. | Subtraction Chains | |
34. | Subtraction Chains | |
35. | Thousands Takeaway: Complete vertical algorithm | |
36. | Thousands Takeaway: Complete vertical algorithm | |
37. | Thousands Takeaway: Complete vertical algorithm | |
38. | Thousands Takeaway: Complete vertical algorithm | |
39. | Shannon's Day Out - $25-$3-$11-$6-$4=$1 | |
40. | Give or Take Thousands: 155 000 - 2000 | |
41. | Give or Take Thousands: 222 000 - 22 000 | |
42. | Give or Take Thousands: Take 39 000 from 49 000 | |
43. | Give or Take 1000: 155000 - 4000 = ? | |
44. | Give or Take 1000: how much more 590000 than 290000 | |
45. | Give or Take Thousands: 19 000 less than 49 000 | |
46. | Sleep on it: $134-$79=$? | |
47. | 1000s crossing: 4020-3990, 7005-6985, 3009-2999 | |
48. | 1000s crossing: 2030-1980, 4040-3960, 6010-5970 | |
49. | 1000s crossing: 1050-980, 2020-1970, 5070-4990 | |
50. | Uncle Max's New Car - $7845-$3250 |