Step 2

Difficulty 2

1. Number detectives: Add/subtract hundreds numbers
2. Number detectives: Add/subtract hundreds numbers
3. Number detectives: Add/subtract hundreds numbers
4. Number detectives: Add/subtract hundreds numbers
5. Number detectives: Add/subtract hundreds numbers
6. Changing numbers: 36 159 add 100 add 1 add 10
7. Changing numbers: 23 855 add 100 add 1 add 10
8. Changing numbers: 36 052 add 1000 add 1 add 10
9. Changing numbers: 23 615 add 1000 add 100 add 10
10. Changing numbers: 36 925 add 10 add 1000 add 1
11. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
12. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
13. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
14. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
15. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
16. Add board: Write missing numbers in vertical addition of 2- and 3-digit numbers
17. Use the pattern 6+7 60+70 160+170
18. Use the pattern 12+8 120+80 1200+800
19. Use the pattern 21+9 210+90 2100+900
20. Use the pattern 3+8 30+80 300+800
21. Use the pattern 16+4 160+40 1600+400
22. Number detectives Three's a breeze: 31+29+*=87
23. Number detectives Three's a breeze: 42+12+*=74
24. Number detectives Three's a breeze: 18+22+*=81
25. Number detectives Three's a breeze: 56+21+*=88
26. Number detectives Three's a breeze: 27+23+*=58
27. True or False?: 107 - 68 = 41
28. Same or different: Click all boxes with the answer 126
29. Same or different: Click all boxes with the answer 175
30. Same or different: Click all boxes with the answer 426
31. Same or different: Click all boxes with the answer 146
32. Same or different: Click all boxes with the answer 236
33. Same or different: Click all boxes with the answer 567
34. Same or different: Click all boxes with the answer 194
35. Same or different: Click all boxes with the answer 222
36. Same or different: Click all boxes with the answer 468
37. Same or different: Click all boxes with the answer 673
38. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
39. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
40. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
41. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
42. Thousands Takeaway: Write missing numbers in vertical subtraction of thousands numbers
43. Ross at the sweet shop: Money addition and subtraction
44. Funky Frank's day out: Money addition and subtraction
45. Take Hundreds:4421-?=3921,9365-500=?,5350-500=?
46. Take Hundreds:48801-?=4840, 66150-300=?, 45685-700=?
47. Take Hundreds:46250-?=45850, 69358-500= ?, 7419-600=?
48. Take Hundreds:47210-?=46510,53296-800=?, 45258-400=?
49. Take Hundreds: 42159-?=41859, 22014-500=?, 71119-600=?
50. Give or Take a thousand
51. Give or Take a thousand
52. Give or Take a thousand
53. Give or Take a thousand
54. Give or Take a thousand
55. Uncle Bob's new car: New price less trade-in
56. Wheeling Deal: New price less trade-in
57. Mitchell moves up: New price less trade-in
58. Dr Dan drives on: New price less trade-in
59. Lord Percibald rides in style: New price less trade-in