Know and apply standard form, significant figures, rounding, and decimal place value

Know and apply standard form, significant figures, rounding, and decimal place value

1. Round to nearest 10 000: 16 258 11 100 65 196
2. Round to nearest 10 000: 15 369 85 587 78 444
3. Round to nearest 1000: 12 211 36 950 104 401
4. Round to nearest 1000: 28 650 10 070 19 01
5. Round to the nearest 10 000: 14 602 32 987 57 704
6. Round to the nearest 10 000: 11 450 19 101 56 852
7. Round to the nearest whole number: 25.61 39.42 96.91
8. Round to the nearest whole number: 58.61 46.53 93.71
9. Round to the nearest whole number: 95.11 42.34 64.24
10. Round to the nearest whole number: 32.11 93.72 55.53
11. Round to the nearest whole number: 65.95 45.76 63.77
12. About Half: 4200.07. 350.9, 80.2, 6004.5
13. About Half: 8002.6, 30 204.6, 206 100.5, 5100.9
14. About Half: 616.2, 12 101.3, 24 336.9, 48 244.6
15. About Half: 20 265.7, 22 369.5, 24 287.6, 28 369.7
16. Round to 2 decimal places: 145.126 258.166 639.175
17. Round to 2 decimal places: 653.289 583.369 453.971
18. Round to 2 decimal places: 201.999 423.199 958.824
19. Round to 2 decimal places: 951.157 329.486 369.987
20. Round to 2 decimal places: 957.399 453.299 467.499
21. Round to nearest 10 000: 112 369 419 837 665 789
22. Round to nearest 10 000: 232 697 148 693 945 500
23. Round to nearest 100 000: 1 159 362 4 379 258 8 402 928
24. Round to nearest 100 000: 4 787 255 1 659 345 5 426 899
25. Round to nearest 100 000: 8 789 025 2 458 023 1 367 528
26. About Half: 120 369 10 493 258.69 1021.36
27. About Half: 5 125 321 10 205.68 8 200 458 60 501.36
28. About Half: 6 250 369 50 125.59 1 002 369 100 125.99
29. About Half: 12 608.9 15 093.89 4102.4 20 201.369
30. About Half: 2 200 420 500 287.36 220 420.36 50 287.36
31. Round to nearest 10 000: 6 479 503 1 348 902 913 976
32. Round to nearest 100 000: 891 403 150 002 3 047 909
33. Round to nearest tenth: 120.45 351.93 86.88
34. Round to nearest tenth: 576.82 455.55 4 333.77
35. Round to nearest whole number: 43.87 675.545 202.49
36. Round to nearest whole number: 498.94 66.498 1090.9
37. Round to nearest whole number: 879.46 4500.8 1080.52
38. Round to nearest 10 000: 42 369 25 789 35 987
39. Round to nearest 10 000: 86 258 44 258 36 258
40. Round to nearest 100 000: 102 366 948 100 635 222
41. Round to nearest 100 000: 258 563 367 159 583 147
42. Round to nearest whole number: 253.92 658.91 127.94
43. Round to nearest whole number: 32.65 153.98 1027.01
44. Round to nearest 10 000: 36 028 12 963 64 287
45. Round to nearest 100 000: 7 258 058 8 369 258 5 439 358
46. Round to nearest 100 000: 5 561 778 8 189 632 3 486 982
47. Round to nearest whole number: 420.369 982.751463.89
48. Round to nearest whole number: 42.69 97.86 64.15
49. About Half: 5 750 500 5 112 098 771 597 1 190 785
50. About Half: 3 890 476 77 890.98 812 496.87 3 098 847
51. About Half: 487 990 990 871109 893 412 345.92
52. About Half: 2 258 147 1258.36 202 250 820 258
53. About Half: 2 268 601 18 369 281 258 1833.33
54. About Half: 209.42 29.42 94.24 290.81
55. About Half: 601.8 900.7 505.6 208.5
56. Round to nearest whole number: 847.519 391.901 400.199
57. Round to nearest ten: 482.898 117.02 1455.04
58. Round to nearest 10 000: 5343.77 4 5090.9 89 900.1
59. Round to one hundredth: 48.672 39.902 23.706
60. Round to one hundredth: 56.701 433.395 96.547
61. Expanded notation: 5731.88
62. Expanded notation: 65 424.791
63. Expanded notation: 35 248.916
64. Expanded notation: 348 267.159
65. Expanded notation: 123 789.456
66. See You Round: Round 4.8651 to 1, 2 and 3 decimal places
67. See You Round: Round 34.0981 to 1, 2 and 3 decimal places
68. See You Round: Round 18.9999 to 1, 2 and 3 decimal places
69. Find the Power: Write numbers as powers of 10
70. Find the Power: Write numbers as powers of 10
71. Round to 2 significant figures: 265.31 3.07 0.00513
72. Round to 2 significant figures: 136.25 3.064 0.00155
73. Round to 2 significant figures: 456.36 5.06 0.00463
74. Round to 3 significant figures: 145.369 5.0751 0.02586
75. Expanded notation: 4 295.668
76. See You Round: Round 3.0599 to 1, 2, 3 dec. places
77. See You Round: 9.951 to whole number, 1dp, 2dp
78. See You Round: Round 8.0697 to 1, 2, 3 dec places
79. See You Round: Round 15.992 to a whole no, 1, 2 dec places
80. See You Round: Round 30.0998 to 1, 2, 3 dec places
81. See you Round: Round 99.982 to whole no, 1 dp, 2dps
82. See You Round: Round 6.9871 to 1, 2, 3 dec places
83. See You Round: Round 37.5981 to 1, 2, 3 dec places
84. See You Round: Round 100.5691 to 1, 2, 3 dec places
85. See You Round: Round 52.3694 to 1, 2, 3 dec places
86. Find the Power: Write numbers as powers of 10
87. Find the Power: Write numbers as powers of 10
88. Scientific Notation: Write 0.0008542cm as (mm) in Standard form
89. Scientific Notation: Write 325 750 000 in Standard Form
90. Significantly Speaking: 5.698 to 1, 2, 3 significant figures
91. Significantly Speaking: 3.9827 to 1, 2, 3 significant figures
92. Significantly Speaking: 7.0821 to 1, 2, 3 significant figures
93. Significantly Speaking: 32.589 to 1, 2, 3 significant figures
94. Significantly Speaking: 2587 to 1, 2, 3 significant figures
95. Bamboozled!: Write 3.112x10[-5] in decimal form
96. Expand Numbers: Using indices
97. See You Round: Round 0.054728 to 1, 2, 3 dec places
98. Find the Power: Write numbers using powers of 10
99. Find the Power: Write numbers using powers of 10
100. Find the Power: Write numbers using powers of 10
101. Going Down: Ordering indexed numbers
102. Going Up: Ordering indexed numbers
103. Star Gazing: Write 39 680 000 000 000 km in Scientific Notation
104. Significantly Speaking: 65.258 to 1, 2, 3 significant figures
105. Significantly Speaking: 6.3944 to 1, 2, 3 significant figures
106. Significantly Speaking: 0.00257 to 1, 2, 3 significant figures
107. Significantly Speaking: 1.00369 to 2, 3, 4 significant figures
108. Significantly Speaking: 1.09259 to 2, 4, 5 significant figures
109. Roundabout 62km
110. About to divide 2423/40
111. About to divide 3198/80
112. About to divide 8068/90
113. About to divide: Click the best estimate of the answer
114. About to divide 4856/80
115. Degrees of heat: How many times hotter is the Earth's inner core than the upper mantle?
116. Rolling rivers: Compare the length of the Nile with the length of the Murrumbidgee
117. About to divide: click the best estimate
118. About to divide: click the best estimate
119. About to divide: click the best estimate
120. About to divide: click the best estimate
121. About to divide: click the best estimate
122. About to divide: click the best estimate
123. About to divide: Click the best estimate
124. About to divide: Click the best estimate
125. About to divide: Click the best estimate
126. About to divide: Click the best estimate
127. About to divide: Click the best estimate
128. About to divide: Estimate the answer for a division
129. About to divide: Estimate the answer for a division
130. About to divide: Estimate the answer for a division
131. About to divide: Estimate the answer for a division
132. About to divide: Estimate the answer for a division
133. About to divide: Estimate the answer for a division
134. About to divide: Estimate the answer for a division
135. About to divide: Estimate the answer for a division
136. About to divide: Estimate the answer for a division
137. About to divide: Estimate the answer for a division
138. About to divide: Click the best estimate
139. About to divide: Click the best estimate
140. About to divide: Click the best estimate
141. About to divide: Click the best estimate
142. About to divide: Click the best estimate
143. About to divide: click the best estimate
144. About to divide: click the best estimate
145. About to divide: click the best estimate
146. It's Astronomical! 2 - kiloyears and galactic years, scientific notation
147. It's Astronomical! 1 - kiloyears and galactic years, scientific notation
148. Moon-Light? - mass in kg, multiples, scientific notation
149. Heavy Maths - mass in kg, multiples, scientific notation
150. Moon-Light? - combined mass, kg, scientific notation
151. Moon-Light? - combined mass, kg, scientific notation
152. Rounding - Round to the nearest whole number: 264.9
153. Rounding - Round to the nearest whole number: 151.5
154. Rounding - Round to the nearest whole number: 234.5
155. Rounding - Round to the nearest whole number: 98.2
156. Rounding - Round to the nearest whole number: 87.6
157. See You Round Like a Decimal: Nearest whole number: 87.65
158. See You Round Like a Decimal: Nearest whole number: 27.98
159. See You Round Like a Decimal: Nearest whole number: 599.502
160. See You Round Like a Decimal: Nearest tenth 126.787
161. See You Round Like a Decimal: Nearest whole number: 211.38
162. See You Round: Round to the nearest ten thousand: 25627
163. See You Round: Round to the nearest ten thousand: 573882
164. See You Round: Round to the nearest ten thousand: 1789 790
165. See You Round: Round to the nearest ten thousand: 71228
166. See You Round: Round to the nearest thousand: 43 209
167. See You Round: Round to the nearest hundred thousand: 1824781
168. See You Round: Round to the nearest ten thousand: 5 293 174
169. See You Round: Round to the nearest hundred thousand: 722156
170. See You Round: Round to the nearest hundred thousand: 536231
171. See You Round: Round to the nearest hundred thousand: 250 987
172. Rounding - Round to the nearest whole number: 24.9 (1)
173. Rounding - Round to the nearest whole number: 59.5 (1)
174. Rounding - Round to the nearest whole number: 100.4 (1)