Step 4

Difficulty 4

1. T/F Double-sided equations
2. T/F Double-sided equations
3. T/F Double-sided equations
4. T/F Double-sided equations
5. T/F Double-sided equations
6. Detective Duck: Add 4 clustered numbers
7. Detective Duck: Add 4 clustered numbers
8. Detective Duck: Add 4 clustered numbers
9. Detective Duck: Add 4 clustered numbers
10. Detective Duck: Add 4 clustered numbers
11. When in Rome: Addition of Roman numerals
12. When in Rome: Addition of Roman numerals
13. When in Rome: Addition of Roman numerals
14. When in Rome: Addition of Roman numerals
15. When in Rome: Addition of Roman numerals
16. Make 29: 282 + -184 + *
17. Make 180: 369 + -75 + *
18. Make 126: 34+81 + *
19. Make 79: 104 + -53 + *
20. Make 115: -26 + 180 + *
21. Add 3 numbers: 106 + 24 + -6
22. Add 3 numbers: -72 + 203 + -16
23. Add 3 numbers: -58 + -245 + 10
24. Add 3 numbers: -158 + 101 + 69
25. Add 3 numbers: -36 + -72 + 17
26. Four's no chore: Add 4 clustered numbers
27. Four's no chore: Add 4 clustered numbers
28. Four's no chore: Add 4 clustered numbers
29. Four's no chore: Add 4 clustered numbers
30. Four's no chore: Add 4 clustered numbers
31. Adding the big ones: Write missing numbers in vertical addition
32. Adding the big ones: Write missing numbers in vertical addition
33. Adding the big ones: Write missing numbers in vertical addition
34. Adding the big ones: Write missing numbers in vertical addition
35. Adding the big ones: Write missing numbers in vertical addition
36. When in Rome: Subtraction of Roman numerals
37. When in Rome: Subtraction of Roman numerals
38. When in Rome: Subtraction of Roman numerals
39. When in Rome: Subtraction of Roman numerals
40. When in Rome: Subtraction of Roman numerals
41. T/F 10.9-(-4.6)=6.3
42. T/F 11.7+(-6.9)=4.7
43. T/F 8745-3690=5055
44. T/F 4917-2380=2637
45. Find the Mystery Number 176- * =-190
46. Find the Mystery Number 384- * =407
47. Find the Mystery Number -769- * =-732
48. Find the Mystery Number 245- * =263
49. Same or Different: Click all the boxes where the answer is <1
50. Same or Different: Click all the boxes where the answer is <1
51. Same or Different: Click all the boxes where the answer is <1
52. Same or Different: Click all the boxes where the answer is <1
53. Same or Different: Click all the boxes where the answer is <1
54. Put a number on the yellow box -41.5+23.7+ * =-14.4
55. Put a number on the yellow box -26.7+-15.9+ * =-17.5
56. Put a number on the yellow box -17.6+-11.9+ * =26.2
57. Put a number on the yellow box -10.5+-18.9+ * =12.8
58. T/F 418-384=22+12
59. T/F 568-519=23+26
60. T/F 882-831=36+16
61. T/F 19+14=278-245
62. Time travels: Calculate dates BC
63. Spot the Difference: Calculate the difference between number pairs incl negative integers
64. Spot the Difference: Calculate the difference between number pairs incl negative integers
65. Spot the Difference: Calculate the difference between number pairs incl negative integers
66. Spot the Difference: Calculate the difference between number pairs incl negative integers
67. Spot the Difference: Calculate the difference between number pairs incl negative integers
68. Spot the Difference: Calculate the difference between number pairs incl negative integers
69. Spot the Difference: Calculate the difference between number pairs incl negative integers
70. Spot the Difference: Calculate the difference between number pairs incl negative integers
71. Find the Power 4.18x10(5)-7x10(3)= * x10(5)
72. Find the Power 5.63x10(4)-2x10(2)= * x10(4)
73. Find the Power 9.24x10(7)-6x10(5)= * x10(6)
74. Find the Power 6.47x10(6)-5x10(4)= * x10(6)