Solve problems, including missing number problems, involving multiplication and division, including positive integer scaling problems and correspondence problems in which n objects are connected to m objects

1. Changing Numbers: 24 to 240
2. Changing Numbers - 25 to 250
3. Changing Numbers - 17 to 170
4. Changing Numbers - 65 to 650
5. Changing Numbers - 55 to 550
6. Changing Numbers - 18 to 1800
7. Changing Numbers - 2 to 2000
8. Changing Numbers - 74 to 740
9. Changing Numbers - 72 to 720
10. Changing Numbers - 36 to 3600
11. Changing Numbers - 44 to 4400
12. Number detectives: *x4=12
13. Number detectives: *x5=15
14. Number detectives: *x4=12
15. Number detectives: 3x*=15
16. Number detectives: 4x*=40
17. Number detectives: 2x*=22
18. Number detectives: 5x*=30 5x*=35
19. Number detectives: 3 x 3
20. Number detectives: 3 x 10
21. Number detectives: 5 x 2
22. Number detectives: 10 x 6
23. Number detectives: 4 x 3
24. Same or different: Click all boxes with the answer 24.
25. Same or different: Click all boxes with the answer 30.
26. Same or different: Click all boxes with the answer 20.
27. Same or different: Click all boxes with the answer 18.
28. Same or different: Click all boxes with the answer 12.
29. Same or different: Click all boxes with the answer 32.
30. Same or different: Click all boxes with the answer 50.
31. Same or different: Click all boxes with the answer 6.
32. Same or different: Click all boxes with the answer 16.
33. Same or different: Click all boxes with the answer 8.
34. Same or different: Click all boxes with the answer 15.
35. Number detectives: Product = 12, one number is 6. What is the other number?
36. Number detectives: Product = 20, one number is 4. What is the other number?
37. Times machine: write the correct multiplier on the times machine
38. Number detectives: Product of 3 and 8
39. Number detectives: Product of 6 and 5
40. Number detectives: ?x4=40
41. Number detectives: ?x2=12
42. Times Chain - ? x 6 = 12 x 2 = ?
43. Times Chain - ? x 5 = 20 x 3 = ?
44. Times Chain - ? x 2 = 8 x 6 = ?
45. Number Detectives: 3x?=12
46. Number Detectives: 6x?=36
47. Number Detectives: 2x3x?=24
48. Number Detectives: 5x6x?=90
49. Complementary Pairs: 116 x 3 = 348
50. Times Machine: Write the correct multiplier into the times machine
51. Times Machine: Write the correct multiplier into the times machine
52. Double up: Double 15, 150
53. Double up: Double 35, 350
54. Double up: Double 16, 160
55. Double Up: Double 25, 250
56. Double Up: Double 65, 650
57. Double Up: Double 45, 450
58. Double Up: Double 9, 900
59. Division chain - ? / 5 = 10 / 2 = ?
60. Division chain - ? / 2 = 6 / 3 = ?
61. Division chain - 30 / 2 = ? / 3 = ?
62. My Fair Sharer - setting: 2
63. Number detectives: ? / 5 = 7
64. Number detectives: 50 / ? = 5
65. Time to share: 44 / 2
66. My Fair Sharer: put the correct setting into the fair sharer
67. My Fair Sharer: put the correct setting into the fair sharer
68. My Fair Sharer: put the correct setting into the fair sharer
69. My Fair Sharer: put the correct setting into the fair sharer
70. Number detectives: ? / 5 = 2
71. Number detectives: ? / 6 = 4
72. Number detectives: 70 / ? = 35
73. My Fair Sharer - 50, 40, 20 / 2
74. My Fair Sharer - 60, 90, 30 / 2
75. My Fair Sharer - write the correct setting on the fair sharer
76. My Fair Sharer - write the correct setting on the fair sharer
77. My Fair Sharer - write the correct setting on the fair sharer
78. My Fair Sharer - write the correct setting on the fair sharer
79. My Fair Sharer - write the correct setting on the fair sharer
80. Sum it up: Ed the elephant - 36 buckets of food / 3 meals
81. Sum it up: Tulips = 6 rows x 80 per row
82. My Fair Sharer: write the correct setting on the fair sharer
83. My Fair Sharer: write the correct setting on the fair sharer
84. My Fair Sharer: write the correct setting on the fair sharer
85. My Fair Sharer: write the correct setting on the fair sharer
86. Divide and multiply 20/4
87. Divide and multiply 18/2
88. Divide and multiply 16/2
89. Divide and multiply 21/3
90. Divide and multiply 50/5
91. Divide and multiply 22/2
92. Divide and multiply 40/4
93. Divide and multiply: 24 / 6
94. Fair Sharer: put the correct division setting into the fair sharer
95. Fair Sharer: put the correct division setting into the fair sharer
96. Divide and Multiply
97. Divide and Multiply
98. Divide and Multiply
99. Divide and Multiply
100. Divide and Multiply
101. Divide and Multiply
102. Divide and Multiply
103. My Fair Sharer: 44 / 11 = 16 / 4 = 28 / 7 = 36 / 9 = ?
104. My Fair Sharer: 100 / 20 = 25 / 5 = 650 / 130 = 40 / 8 = ?
105. Big Brother? - working backwards
106. Farm Products: Write the product of 0 and 4
107. Farm Products: Write the product of 3 and 4
108. Farm Products: Write the product of 3 and 1
109. Complementary Pairs: 402 x 2 = 804
110. Complementary Pairs: 102 x 6 = 612
111. Complementary Pairs: 241 x 2 = 482
112. Complementary Pairs: 313 x 3 = 939
113. N/D: Number halfway between 11 and 15
114. N/D: Number half-way between 7 and 11
115. N/D: Number halfway between 17 and 21
116. N/D: Number halfway between 23 and 27
117. Sum it up: Jonno's carwash - £36 earned over 4 days at £2 per car
118. Sum it up: Put the correct number statement on the question board (1)
119. Sum it up: Put the correct number statement on the question board (1)