Calculating
1. | Add Board: *0 + 20 = 100 | |
2. | Adding tens: ?+ 36 = 66 | |
3. | Adding tens: ?+ 73 = 83 | |
4. | Adding tens: ?+ 46 = 86 | |
5. | Adding tens: 120 + ? = 140; 120 + 50 = ? | |
6. | Adding tens: 145 + ? = 155, 145 + 30 = ? | |
7. | Adding tens: 138 + ? = 178, 178 + 20 = ? | |
8. | Use the pattern: 2+4, 12+4, 120 + 40 | |
9. | Use the pattern: 4+1, 14+1, 140+10 | |
10. | Use The Pattern: 4+3, 14+3, 140+30 | |
11. | Use The Pattern: 2+7, 12+7, 120+70 | |
12. | Use The Pattern: 5+4, 15+4, 150+40 | |
13. | Use The Pattern: 3+6, 13+6, 130+60 | |
14. | Use The Pattern: 5+3, 15+3, 150+30 | |
15. | On The Board 254+100 | |
16. | On The Board 458+100 | |
17. | On The Board 765+100 | |
18. | On The Board 553+100 | |
19. | Number detectives: 80+?, 90+?, 40+?=100 | |
20. | Number detectives: 10+?, 70+?, 50+?=100 | |
21. | 100 Zone: 93 + 10, 94 + 10, 96 + 10 | |
22. | 100 Zone: 90 + 10, 92 + 10, 97 + 10 | |
23. | 100 Zone: 95 + 10,10 + 95, 105 - 10 | |
24. | 100 Zone: 98 + 10,10 + 98, 108 - 10 | |
25. | 100 Zone: 99 + 10,109 - 10, 10 + 99 | |
26. | Add it up: Addition with trading 52+9 | |
27. | Add it up: Addition with trading 46+8 | |
28. | Add it up: Addition with trading 22+5 | |
29. | Add it up: Addition with trading 26+17 | |
30. | Add it up: Addition with trading 38+14 | |
31. | Add it up: 69+23 | |
32. | Add it up: 46+26 | |
33. | Add it up: 37+24 | |
34. | Add it up: 28+25 | |
35. | Number detectives 235+6 = * | |
36. | Number detectives 98+7=* | |
37. | Add It Up: Addition with regrouping 246+8 | |
38. | Add It Up: Addition with regrouping 289+4 | |
39. | Add It Up: Addition with regrouping 545+8 | |
40. | Add It Up: Addition with regrouping 637+5 | |
41. | Add It Up: Addition with regrouping 124+7 | |
42. | Use the pattern: 6+3, 60+30, 600+300 | |
43. | Use the pattern: 2+4, 20+40, 200+400 | |
44. | Use the pattern: 2+6, 20+60, 200+600 | |
45. | Use the pattern: 4+9, 40+90, 400+900 | |
46. | Use the pattern: 1+7, 10+70, 100+700 | |
47. | Add board 152+40 | |
48. | Add board 122+46 | |
49. | Add board 173+26 | |
50. | Add board 164+33 | |
51. | Add board 163+32 | |
52. | On the Board *8 + 51 = 7* | |
53. | Adding Tens 167 + * = 197 | |
54. | Double up & add: Double 9, + 3, + 10 | |
55. | Double up & add: Double 10, + 6, + 10 | |
56. | Adding Tens: 416 + 50 = * | |
57. | Adding Tens: 542 + 50 = * | |
58. | Add Hundreds: 100+280 | |
59. | Add Hundreds: 200+43 | |
60. | Adding Tens: * + 726 = 786 | |
61. | Adding Tens: * + 314 = 394 | |
62. | Number Detectives: 100 Pairs 85 + ?, 75 + ?, 45 +?= 100 | |
63. | Add It Up: Addition with regrouping 45 + 17 | |
64. | Add It Up: Addition with regrouping 63 + 28 | |
65. | Add It Up: Addition with regrouping 34 + 48 | |
66. | Add It Up: Addition with regrouping 29 + 52 | |
67. | Add It Up: Addition with regrouping 46 + 37 | |
68. | Add It Up: Addition with regrouping 968+ 5 | |
69. | Add It Up: Addition with regrouping 457+7 | |
70. | Add It Up: Addition with regrouping 213+9 | |
71. | Add It Up: Addition with regrouping 518+6 | |
72. | Add It Up: Addition with regrouping 812+ 8 | |
73. | True or False?: 12 + 14 = 26 | |
74. | True or False?: 19 + 13 = 34 | |
75. | True or False?: 17 + 19 = 36 | |
76. | True or False?: 14 + 17 = 33 | |
77. | True or False?: 12 + 13 = 25 | |
78. | Use the pattern: 5+2,50+20, 500+200=? | |
79. | Use the pattern: 5+4,50+40, 500+400=? | |
80. | Use the pattern: 7+1,70+10, 700+100=? | |
81. | Use the pattern: 2+3,20+30, 200+300=? | |
82. | Use the pattern: 3+8,30+80, 300+800=? | |
83. | Same or different:13-4,6+3,12-5,19-8,32-23 | |
84. | Same or different:13+6,34-15,43-25,32-13,58-37 | |
85. | Mysteries of 30!: 20+?, 15+?, 5+? | |
86. | Mysteries of 30!: 19+?, 10+?, 16+? | |
87. | Mysteries of 30!: 12+?, 13+?, 14+? | |
88. | Mysteries of 30!: 9+?, 5+?, 7+? | |
89. | Mysteries of 30!: 26+?, 28+?, 22+? | |
90. | Number detectives: 65+?, 55+?, 85+?=100 | |
91. | Taking Tens: 90 - ? = 70 | |
92. | Take it away: Subtraction with decomposition 45-8 | |
93. | Take it away: Subtraction with decomposition 43-7 | |
94. | Take it away: Subtraction with decomposition 62-8 | |
95. | Use the pattern: 9-8, 90-80, 900-800 | |
96. | Use the pattern: 5-3, 50-30, 500-300 | |
97. | Use the pattern: 8-2, 80-20, 800-200 | |
98. | Takeaway board: 3? - 14 = 23 | |
99. | Takeaway board: 2? - 13 = 13 | |
100. | Takeaway board: 4? - 22 = 27 | |
101. | Takeaway board: 6? - 12 = 55 | |
102. | Takeaway board: 5? - 26 = 32 | |
103. | Take it away: Subtraction with decomposition 24 - 18 | |
104. | Takeaway board 152-? = 144 | |
105. | Takeaway board 547-? = 538 | |
106. | Takeaway board 553-? = 546 | |
107. | Takeaway board 291-? 285 | |
108. | Takeaway board 742-? = 737 | |
109. | Takeaway Board ?9-18 = 71 | |
110. | Takeaway Board 67-1?=53 | |
111. | Takeaway Board 79-?8=61 | |
112. | Takeaway Board ?7-17=50 | |
113. | Takeaway Board ?3-21=72 | |
114. | True or False: 100 - 47 = 33 | |
115. | Use the Pattern: 7-3, 37-3, 167-3=? | |
116. | Use the Pattern: 9-5, 29-5, 249-5=? | |
117. | Use the Pattern: 6-3, 36-3, 166-3=? | |
118. | Use the Pattern: 8-1, 18-1, 128-1=? | |
119. | Use the Pattern: 6-4, 46-4, 286-4=? | |
120. | Hundreds takeaway 350-**=330 | |
121. | Hundreds takeaway 875-**=865 | |
122. | The Mysteries of 40!: 40-?=32, 40-?=29, 40-?=37 | |
123. | The Mysteries of 40!: 40-?=29, 40-?=38, 40-?=39 | |
124. | The Mysteries of 40!: 40-?=30, 40-?=33, 40-?=36 | |
125. | The Mysteries of 30!: 30-?=26, 30-?=23, 30-?=27 | |
126. | The Mysteries of 30!: 30-?=23, 30-?=13, 30-?=3 | |
127. | The Mysteries of 30!: 30-?=18, 30-?=15, 30-?=12 | |
128. | The Mysteries of 30!: 30-?=14, 30-?=19, 30-?=9 | |
129. | Subtraction chains: 30-4-10-8, 30-5-10-7 | |
130. | Subtraction chains: 30-4-16-8, 30-5-3-11 | |
131. | Subtraction chains: 30-8-6-12, 30-6-3-5 | |
132. | Subtraction chains: 30-3-4-13, 30-6-5-7 | |
133. | Subtraction chains: 30-10-9-4, 30-5-9-7 | |
134. | Take it away: Subtraction with decomposition 53 - 28 | |
135. | Take it away: Subtraction with decomposition 61 - 13 | |
136. | Take it away: Subtraction with decomposition 25 - 16 | |
137. | Take it away: Subtraction with decomposition 33 - 18 | |
138. | Take it away: Subtraction with decomposition 46 - 27 | |
139. | Same or Different: Answer 43 | |
140. | Same or Different: Answer 77 | |
141. | Same or Different: Answer 69 | |
142. | Same or Different: Answer 56 | |
143. | Same or Different: Answer 38 | |
144. | Same or Different: Answer 24 | |
145. | The Mysteries of 40! 40-14,23,19 | |
146. | The Mysteries of 40! 40-8,12,25 | |
147. | The Mysteries of 40! 40-20,15,9 | |
148. | Number detectives: *x4=12 | |
149. | Number detectives: *x5=15 | |
150. | Number detectives: *x4=12 | |
151. | Number detectives: 5x5=* | |
152. | Number detectives: 4x6=* | |
153. | Number detectives: 2x9=* | |
154. | Number detectives: 3x*=15 | |
155. | Number detectives: 4x*=40 | |
156. | Number detectives: 2x*=22 | |
157. | Times machine: 2, 7, 4 x2 | |
158. | Times machine: 2, 4, 6 x3 | |
159. | Times machine: 10, 9, 5 x1 | |
160. | Times machine: 5, 3, 0 x4 | |
161. | Times machine: 2, 0, 3 x2 | |
162. | True or False?: 6 x 2 = 3 x 6 | |
163. | True or False?: 4 x 3 = 2 x 6 | |
164. | True or False?: 10 x 0 = 5 x 0 | |
165. | True or False?: 6 x 4 = 2 x 12 | |
166. | True or False?: 5 x 6 = 4 x 8 | |
167. | True or False?: 10 x 3 = 6 x 5 | |
168. | Multiplication chain: 2 x 2 = ? x 3 = ? | |
169. | Multiplication chain: 2 x 5 = ? x 3 = ? | |
170. | Multiplication chain: 6 x 2 = ? x 1 = ? | |
171. | Multiplication chain: 2 x 4 = ? x 2 = ? | |
172. | Multiplication chain: 3 x 3 = ? x 3 = ? | |
173. | Same or different: Click all boxes with the answer 24. | |
174. | Same or different: Click all boxes with the answer 30. | |
175. | Same or different: Click all boxes with the answer 20. | |
176. | Same or different: Click all boxes with the answer 12. | |
177. | Same or different: Click all boxes with the answer 32. | |
178. | Same or different: Click all boxes with the answer 50. | |
179. | Same or different: Click all boxes with the answer 6. | |
180. | Same or different: Click all boxes with the answer 8. | |
181. | Times machine: 5, 9, 4 x 5 | |
182. | Times machine: 6, 8, 1 x 4 | |
183. | Times machine: 9, 10, 8 x 2 | |
184. | Times machine: write the correct multiplier on the times machine | |
185. | Times machine: write the correct multiplier on the times machine | |
186. | Times machine - 2x4, 2x3, 2x0 | |
187. | Times machine - 3x4, 3x6, 3x1 | |
188. | Times machine - 4x2, 4x10, 4x5 | |
189. | Times machine - 5x6, 5x10, 5x2 | |
190. | Times machine - 6x0, 6x10, 6x5 | |
191. | Times machine - 10x2, 10x3, 10x10 | |
192. | Number detectives: ?x4=40 | |
193. | Number detectives: ?x2=12 | |
194. | True or False: 8x4 = 4x8 | |
195. | True or False: 5x4 = 2x10 | |
196. | True or False: 8x4 = 6x5 | |
197. | True or False: 2x6 = 3x4 | |
198. | True or False: 3x5 = 2x8 | |
199. | Times Chain - ? x 6 = 12 x 2 = ? | |
200. | Times Chain - ? x 5 = 20 x 3 = ? | |
201. | Times Chain - ? x 2 = 8 x 6 = ? | |
202. | Number Detectives: 2x8 | |
203. | Number Detectives: 6x4 | |
204. | Number Detectives: 3x?=12 | |
205. | Number Detectives: 6x?=36 | |
206. | Number production: Put the correct ending on each multiplication sentence | |
207. | Times Machine: Write the correct multiplier into the times machine | |
208. | Double Up: Double 36, 360 | |
209. | Double Up: Double 65, 650 | |
210. | Double Up: Double 45, 450 | |
211. | Double Up: Double 52, 520 | |
212. | Division chain - ? / 5 = 10 / 2 = ? | |
213. | Division chain - 32 / 4 = ? / 2 = ? | |
214. | Division chain - ? / 2 = 6 / 3 = ? | |
215. | Division chain - 30 / 2 = ? / 3 = ? | |
216. | My Fair Sharer - write the division setting that made the numbers change | |
217. | My Fair Sharer - setting: 2 | |
218. | My Fair Sharer - setting: 10 | |
219. | My Fair Sharer - write the division setting that made the numbers change | |
220. | My Fair Sharer - setting: 4 | |
221. | My Fair Sharer - 16, 28, 40 / 4 | |
222. | My Fair Sharer - 20, 60, 80 / 10 | |
223. | My Fair Sharer - 12, 8, 18 / 2 | |
224. | My Fair Sharer - 10, 30, 45 / 5 | |
225. | My Fair Sharer - 20, 40, 15 / 5 | |
226. | Number detectives: ? / 10 = 5 | |
227. | Number detectives: ? / 5 = 7 | |
228. | Number detectives: 36 / 6 = ? | |
229. | Number detectives: 50 / ? = 5 | |
230. | My Fair Sharer: 12, 20, 24 / 2 | |
231. | True or False: 12 / 3 = 4 | |
232. | True or False: 25 / 5 = 4 | |
233. | True or False: 27 / 3 = 9 | |
234. | True or False: 18 / 2 = 8 | |
235. | My Fair Sharer - write the correct setting on the fair sharer | |
236. | My Fair Sharer - write the correct setting on the fair sharer | |
237. | My Fair Sharer - write the correct setting on the fair sharer | |
238. | True or False: 54/6=6÷54 | |
239. | True or False: 12/6=6/12 | |
240. | True or False: 40/4=10 | |
241. | True or False: 24/4=400 | |
242. | True or False: 30/10=3 | |
243. | My Fair Sharer: 15, 30, 9 / 3 | |
244. | My Fair Sharer: ? ÷ 4 = 5 9 2 | |
245. | My Fair Sharer: ? ÷ 4 = 10 9 7 | |
246. | My Fair Sharer: ? ÷ 6 = 12 48 24 | |
247. | My Fair Sharer: write the correct setting on the fair sharer | |
248. | My Fair Sharer: write the correct setting on the fair sharer | |
249. | My Fair Sharer: write the correct setting on the fair sharer | |
250. | My Fair Sharer: write the correct setting on the fair sharer | |
251. | My Fair Sharer: write the correct setting on the fair sharer | |
252. | True or False: 30/6=5 | |
253. | True or False: 24/2=10 | |
254. | True or False: 18/3=6 | |
255. | True or False: 25/5=6 | |
256. | True or False: 20/5=4 | |
257. | Divide and multiply 16/2 | |
258. | Fair Sharer: put the correct division setting into the fair sharer | |
259. | Divide and Multiply | |
260. | Divide and Multiply | |
261. | Divide and Multiply | |
262. | Divide and Multiply | |
263. | Divide and Multiply | |
264. | Divide and Multiply | |
265. | Divide and Multiply | |
266. | Divide and Multiply | |
267. | My Fair Sharer: write the answers after each number has been divided | |
268. | My Fair Sharer: write the answers after each number has been divided | |
269. | My Fair Sharer: write in the missing numbers that have been divided | |
270. | My Fair Sharer: write the answers after each number has been divided | |
271. | Which Operation? - 60*4 = 56 | |
272. | Number Quest - complete number sentence | |
273. | Build A Total - number sequence, 24 | |
274. | Number Quest - complete number sentence | |
275. | Crossing 100: Add 70 to 60 | |
276. | Crossing 100: Add 60 to 80 | |
277. | Crossing 100: Add 90 to 40 | |
278. | Crossing 100: Add 50 to 90 | |
279. | Crossing 100: Add 50 to 70 |