Step 3

Difficulty 3

1. In the square: Calculate with squares and square roots
2. In the square: Calculate with squares and square roots
3. In the square: Calculate with squares and square roots
4. In the square: Calculate with squares and square roots
5. In the square: Calculate with squares and square roots
6. Number detectives -3x-3=*
7. Number detectives -3x*=12
8. Number detectives -2x*=-16
9. Multi-Multiplication 35.8 x1000 x500 x0.01 x0.1
10. Multi-Multiplication 6 x-5 x9 x-7 x-4
11. Multi-Multiplication 3 x3 x30 x300 x0.3
12. First things first 4x5+3x(2+3)=*
13. First things first 6x4-22/(13-11)=*
14. First things first 2x10+3x(4-5)=*
15. Number detectives sum of 7x11 and 2x15
16. Number detectives sum of 5x25 and 3x5
17. Number detectives sum of 6x8 and 20x10
18. Number detectives sum of 25x4 and 8x9
19. Number detectives *x7=-42
20. Number detectives 35x90
21. Number detectives 0.3x*=0.06
22. Number detectives 820x10x*=1640
23. Plant products: Money multiplication and subtraction
24. Choc chip times: Multiply mass measurements
25. Shifting groceries: Calculate wages from rates of pay
26. Health times: Multiplication of liquid measurements
27. Bus Times: Multiply distances
28. On a roll: Multiplication of measurements
29. Times to tile: Division of lengths
30. Sum it up: Put the correct number statement on the question board
31. Sum it up: Put the correct number statement on the question board
32. Sum it up: Put the correct number statement on the question board
33. Sum it up: Put the correct number statement on the question board
34. Square it! -5 and -50 squared
35. Square it! -9 and -90 squared
36. Square it! 0.4 and 40 squared
37. Square it! 0.09 and 0.9 squared
38. Square it! 0.07 and 70 squared
39. Multi-Multiplication: Perform multiple multiplications
40. Multi-Multiplication: Perform multiple multiplications
41. Multi-Multiplication: Perform multiple multiplications
42. Multi-Multiplication: Perform multiple multiplications
43. Multipication Simplification: Simplify multiplication by doubling and halving
44. Multipication Simplification: Simplify multiplication by doubling and halving
45. Multipication Simplification: Simplify multiplication by doubling and halving
46. Multipication Simplification: Simplify multiplication by doubling and halving
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. First things first!: BODMAS calculations
54. Decimal times: Write missing numbers in vertical decimal multiplication
55. Decimal times: Write missing numbers in vertical decimal multiplication
56. Decimal times: Write missing numbers in vertical decimal multiplication
57. The wait before the game: Money subtraction and division
58. Multi-Multiplication 18 (x4,0.6,80,102)
59. Multi-Multiplication 23 (x6,0.7,50,105)
60. Multi-Multiplication 41 (x5,0.8,70,103)
61. Number detectives : 48/80
62. Number detectives : 15/50
63. Divided Maths: Complete these number sentences
64. Cockroach count: Money division
65. My fair sharer: / 0.9
66. Find the roots: Find the square roots of 90000, 0.0009
67. True or False: -18.4/2.3=-8
68. True or False: 18.6/2.4=7.5
69. Number Production: Complete each number sentence
70. Number Production: Complete each number sentence
71. About to divide: Estimate the answer for a division
72. About to divide: Estimate the answer for a division
73. About to divide: Estimate the answer for a division
74. About to divide: Estimate the answer for a division
75. About to divide: Estimate the answer for a division
76. Great Divide: Perform multiple division operations on a number
77. Find the roots * =0.09, * = -9
78. Find the roots * = -20, * = 0.2
79. Changing numbers 6730/0.5=*, */0.1=82720, 2364/0.2=*
80. True/false: 42.7 / 0.7 = 62
81. True/false: -22.2 / -0.2 = 111
82. True/false: -108 / 9 = 12
83. True/false: -555 / 5 = -111
84. Divide hundreds! 360/*=720, 426/0.2=*
85. Divide hundreds! 720/*=900, 689/0.5=*
86. Divide thousands! 4200/0.8
87. Around the World in 8 days: Calculate price of fuel
88. Stamp stamp stamp: Calculate an average
89. Division chains: Write missing numbers in division chains
90. Division chains: Write missing numbers in division chains
91. Division chains: Write missing numbers in division chains
92. Division chains: Write missing numbers in division chains
93. Same or Different? Click all boards where the answer is the same
94. Same or Different? Click all boards where the answer is the same
95. Same or Different? Click all boards where the answer is the same
96. Same or Different? Click all boards where the answer is the same
97. First things first!: BODMAS calculations
98. First things first!: BODMAS calculations
99. First things first!: BODMAS calculations
100. First things first!: BODMAS calculations
101. Up or Down: Round to give a sensible answer to a division problem
102. Up or Down: Round to give a sensible answer to a division problem
103. Examining remains
104. Find the roots *=20, *=0.02
105. Find the roots *=25, *=2.5
106. About to divide: Click the best estimate
107. About to divide: Click the best estimate
108. About to divide: Click the best estimate
109. About to divide: Click the best estimate
110. About to divide: Click the best estimate
111. The Great Divide: Perform multiple division operations
112. The Great Divide: Perform multiple division operations
113. The Great Divide: Perform multiple division operations
114. Find the roots -* = -40, -* = -0.04
115. Find the roots -* = -9, -* = -0.9
116. Find the roots -* = -1.3, -* = -130
117. Head Quarters: One half & one quarter of 42320