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