Use prime numbers, common factors and multiples, and powers (including square roots)

Use prime numbers, common factors and multiples, and powers (including square roots)

1. A Matter of Factors: Factors of 60
2. A Matter of Factors: Factors of 50
3. A Matter of Factors: Factors of 90
4. A Matter of Factors: Factors of 20
5. A Matter of Factors: Factors of 100
6. In the Square: 4 squared, 8 squared, square root of 36
7. In the Square: 10 squared, 5 squared, square root of 100
8. In the Square: 3 squared, 9 squared, square root of 49
9. A Matter of Factors: Factors of 96
10. A Matter of Factors: Factors of 24
11. A Matter of Factors: Factors of 36
12. A Matter of Factors: Not factors of 12
13. A Matter of Factors: Not factors of 18
14. Prime Time: Click on the prime numbers
15. Number Detectives: a+b=14, axb=49
16. Number Detectives: a-b=0, axb=9
17. A Matter of Factors: Factors of 96
18. A Matter of Factors: Factors of 100
19. A Matter of Factors: Factors of 90
20. A Matter of Factors: Factors of 30
21. A Matter of Factors: Factors of 20
22. A Matter of Factors: Factors of 40
23. Prime Time: Prime numbers
24. Prime Time: Prime numbers
25. Prime Time: Prime numbers
26. Prime Time: Prime numbers
27. Prime Time: Prime numbers
28. Prime Time: Prime numbers
29. Number Detectives: Prime a + prime b=15
30. Number Detectives: LCM of 6 & 8
31. Number Detectives: HCF of 18 and 24
32. Factor Facts: Common Factors of 100 & 120
33. Factor Facts: Common Factors of 36 & 120
34. Factor Facts: Common Factors of 45 & 120
35. Factor Facts: Common Factors of 96 & 120
36. Factor Facts: Common factors of 60 & 100
37. Factor Facts: Common factors of 10 and 20
38. Factor Facts: Common factors of 16 and 32
39. A Matter of Factors: Factors of 120
40. A Matter of Factors: Not factors of 96
41. A Matter of Factors: Not factors of 132
42. A Matter of Factors: Multiples of 12
43. A Matter of Factors: Multiples of 9
44. Number Detectives: Prime#a+prime#b = 45
45. Number Detectives: A number + its square = 30 (2 integers)
46. Number Detectives: HCF of 40 & 65
47. A Matter of Factors: Common factors of 80 and 32
48. A Matter of Factors: Common factors of 88 and 66
49. A Matter of Factors: Common factors of 35 and 70
50. Prime Time: Prime numbers
51. Number Detectives: 2 prime numbers-sum =1 more than 8 squared
52. Number Detectives: prime cubed + prime = 127
53. Number Detectives: a[6] = 729
54. In the square S/R 49 + S/R 144 + 6sqrd = ?
55. In the square S/R 25 + S/R 81 + 7 sqrd = ?
56. In the square S/R 16 + S/R 100 + 9sqrd = ?
57. In the square: 49+ * +6=57
58. In the square: * +16+15=240
59. In the square: 36+289+ * =87
60. In the square: * + 81+5=47
61. In the square: 64+361+ * =196
62. In the square: Calculate with squares and square roots
63. Squaring up Sq.root of (a + b ) = sq.root (a) + sq.rt (b) T/F
64. Lions Square Up: Click the square numbers
65. Lions Square Up: Click all the numbers that are not square numbers.
66. Lions Square Up: Click all the square numbers
67. Lions Square Up: Click all the numbers that are not square numbers
68. Lions Square Up: Click all the numbers that are not square
69. Square it!: Square 5, 50
70. Square it!: Square 7, 700
71. Square it!: Square 4, 40
72. Square it!: Square 12, 120
73. Square it!: Square 2, 200
74. Square It: Square 6, 60
75. Square It: Square 8, 80
76. Square It: Square 9, 90
77. Square It: Square 10, 100
78. Square It: Square 5, 50
79. Square it: Square 6, 600
80. Square it: Square 11, 110
81. Lions Multiply: Click all the 6 multiples
82. Lions Multiply: Click all the 7 multiples
83. Lions Multiply: Click all the 5 multiples
84. Lions Multiply: Click all the 8 multiples
85. Lions Multiply: Click all the 3 multiples
86. Lions Multiply: Click all the 9 multiples
87. Lions Multiply: Click all the 7 multiples
88. Lions Multiply: Click all the 6 multiples
89. Lions Multiply: Click all the 8 multiples
90. Lions Multiply: Click all the 9 multiples
91. Lions Multiply: Click all the 11 multiples
92. Lions Multiply: Click all the multiples of 9
93. Lions Multiply: Click all the multiples of 7
94. Divisible Lions: Click all the numbers that divide evenly by 6
95. Lions Multiply: Click all the numbers that are NOT multiples of 8
96. Divisible Lions: Highest common factor
97. Divisible Lions: Highest common factor
98. Divisible lions: Highest common factor
99. Divisible lions: Highest common factor
100. Divisible lions: Highest common factor
101. Divisible lions: Highest common factor
102. Divisible lions: Highest common factor
103. A Matter of Factors: Factors of 24
104. A Matter of Factors: Factors of 30
105. A Matter of Factors: Factors of 48
106. A Matter of Factors: Factors of 56
107. A Matter of Factors: Factors of 64
108. Divisible Lions: Highest common factor
109. Divisible Lions: Highest common factor
110. Divisible Lions: Highest common factor
111. A Matter of Factors: 80
112. A Matter of Factors: 60
113. A Matter of Factors: 40
114. A Matter of Factors: 50
115. A Matter of Factors: 90
116. Number detectives: Square root of 49
117. Divisible lions: Highest common factor
118. Divisible lions: Highest common factor
119. Divisible lions: Highest common factor
120. Divisible lions: Highest common factor
121. Divisible lions: Highest common factor
122. Number detectives: (Sq root of 16+ sq rt of 25)/3
123. Number detectives: Take the sq. root of 1600 from 10 squared
124. Number detectives: Product of 10 and 7 /sq. root of 49
125. Find the roots 81 and 8100
126. Find the roots 9 and 90 000
127. Find the roots 64 and 6400
128. Number detectives: Sum of 2 numbers=13. One number is 9. What is the sq. root of the other number?
129. Number detectives sq. root of 4900
130. Number Quest - complete number sentence
131. A Matter of Factors: Factors of 20
132. A Matter of Factors: Table for 50
133. A Matter of Factors: Table for 30
134. A Matter of Factors: Table for 40
135. A Matter of Factors: Table for 60
136. A Matter of Factors: Table for 48
137. A Matter of Factors: Table for 24
138. A Matter of Factors: Factors of 60
139. A Matter of Factors: Factors of 50
140. A Matter of Factors: Factor Pairs of 56