Step 4
Difficulty 4
1. | In the cube C/R216 + C/R64 + 3cubed | |
2. | In the cube C/R* + C/R512 + 5cubed = 143 | |
3. | In the cube C/R343 + C/R* + 4cubed = 73 | |
4. | In the cube C/R1 + C/R* + 8cubed = 522 | |
5. | In the cube C/R27 + C/R125 + *cubed = 224 | |
6. | Number detectives sum of 4x3 and 3x11 | |
7. | Number detectives *x-9=-45 | |
8. | Show times: Money multiplication | |
9. | Weighed down: Measure multiplication | |
10. | Times to Plough: Multiply lengths of time | |
11. | Multipication Simplification: Simplify multiplication by doubling and halving | |
12. | First things first!: BODMAS calculations | |
13. | Decimal times: Write missing numbers in vertical decimal multiplication | |
14. | Detective Duck finds the mystery suspect: Understand multiplication terminology | |
15. | Detective Duck finds the mystery suspect: Understand multiplication terminology | |
16. | Detective Duck finds the mystery suspect: Understand multiplication terminology | |
17. | Detective Duck finds the mystery suspect: Understand multiplication terminology | |
18. | Detective Duck finds the mystery suspect: Understand multiplication terminology | |
19. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
20. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
21. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
22. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
23. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
24. | Find the Mystery Number: Solve multiplication sentences with a symbol for an unknown number | |
25. | By the skin of those teeth: Calculate distance and speed | |
26. | Ee-i-ee-i-o!: Calculate total number of animals after 2 seasons | |
27. | Out on a limb: Money multiplication | |
28. | Sum it up: Penny and Posie | |
29. | Sum it up: Ladies' Society For Long Lunches | |
30. | Square it: Square 1.5,-0.15 | |
31. | Square it: Square 1.6,-16 | |
32. | Square it: Square 0.21,-0.21 | |
33. | Square it: Square 18,1.8 | |
34. | Square it: Square 0.22,2.2 | |
35. | Multi-Multiplication 27 (x7,0.5,60,104) | |
36. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
37. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
38. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
39. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
40. | Multiplication Simplification: Use doubling and halving to simplify multiplication | |
41. | Appearance money: Money subtraction and division | |
42. | Shoes shine: Money multipication and subtraction | |
43. | Spectacular spending: Money multiplication | |
44. | Land of the long vacation: Dollar exchange rates | |
45. | First things first!: BODMAS calculations | |
46. | First things first!: BODMAS calculations | |
47. | First things first!: BODMAS calculations | |
48. | First things first!: BODMAS calculations | |
49. | First things first!: BODMAS calculations | |
50. | First things first!: BODMAS calculations | |
51. | First things first!: BODMAS calculations | |
52. | First things first!: BODMAS calculations | |
53. | Decimal Times: Write missing numbers in vertical multiplication | |
54. | Decimal Times: Write missing numbers in vertical multiplication | |
55. | Decimal Times: Write missing numbers in vertical multiplication | |
56. | Decimal Times: Write missing numbers in vertical multiplication | |
57. | Number detectives : 32÷40 | |
58. | My fair sharer: / 0.8 | |
59. | True or False: 20.8/2.5=8.5 | |
60. | True/false: -30.6 / -0.3 = 102 | |
61. | Divide hundreds! 360/*=900, 420/0.3=* | |
62. | Division chains: Write missing numbers in division chains | |
63. | Same or Different? Click all boards where the answer is the same | |
64. | Dances with dogs: Money division | |
65. | A whizz-bang show: Money multiplication and division | |
66. | First things first!: BODMAS calculations | |
67. | The Great Divide: Perform multiple division operations | |
68. | The Great Divide: Perform multiple division operations | |
69. | Detective Duck finds the mystery suspect: Understand division terminology | |
70. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
71. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
72. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
73. | True or False: 1980/44=45 | |
74. | True or False: 792/0.44=1800 | |
75. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
76. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
77. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
78. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
79. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
80. | Find the Mystery Number: Solve division sentences with a symbol for an unknown number | |
81. | Divide a hundred 216/*=2400, 312/0.06=* | |
82. | Divide a hundred 136/*=-340, 512/-0.8=* | |
83. | Divide a Thousand 3660/-0.04=* | |
84. | Divide a Thousand 5058/-0.06=* | |
85. | Divide Ten Thousand 42600/300=* | |
86. | Divide Ten Thousand 39 200/700=* | |
87. | Division Chains: Write missing numbers in division chains | |
88. | Division Chains: Write missing numbers in division chains | |
89. | Division Chains: Write missing numbers in division chains | |
90. | Sum it up: Granny Smith's knitting | |
91. | Sum it up: Max's Xtreme Skateboards | |
92. | Maths Production 800,8,56 | |
93. | Number Production 1.6,320,8 | |
94. | Same or different: click all the boxes with the same answers | |
95. | Same or different: click all the boxes with the same answers | |
96. | First things first!: BODMAS calculations | |
97. | First things first!: BODMAS calculations | |
98. | First things first!: BODMAS calculations | |
99. | Up or down: Determine whether to round up or down to give a sensible division answer | |
100. | Up or down: Determine whether to round up or down to give a sensible division answer | |
101. | My Fair Sharer: Write correct division setting | |
102. | My Fair Sharer: Write missing inputs and outputs | |
103. | My Fair Sharer: Write missing inputs and outputs | |
104. | Examining the remains | |
105. | Examining the remains | |
106. | Examining the remains | |
107. | Find the roots *=-0.6, *=6 | |
108. | Find the roots *=9, *=-0.09 | |
109. | Find the roots *=-0.4, *=-40 | |
110. | About to divide: click the best estimate | |
111. | About to divide: click the best estimate | |
112. | About to divide: click the best estimate | |
113. | The Great Divide: Multiple divisions | |
114. | Find the roots * = -0.6, * = -0.06 | |
115. | Find the roots * = -0.3, * = -0.03 | |
116. | Find the roots *= -0.04, * = 0.4 | |
117. | Head Quarters: One half & one quarter of 62940 | |
118. | Head Quarters: One half & one quarter of 49380 |