Basic HTML Version

|  | Table of Contents |  | View Full Version

Page 14 - Math Genius C2
P. 14

    E:\Working\Orange_Education\Math_Genius_2\Open_Files\Chap_01
                   \ 26-Sep-2025  Bharat Arora   Proof-10                                   Reader’s Sign _______________________ Date __________

                  NUMBERS BEyOND 200

                  The Maths teacher brings a                  201 202 203 204 205 206 207 208 209 210
                  number chart showing numbers                211 212 213 214 215 216 217 218 219 220

                  201–300. The teacher makes a                221 222 223              10 less     227 228 229 230
                  number window and places it on              231 232 233              235         237 238 239 240

                  a number as shown alongside.                241 242 243       1 less        1 more  247 248 249 250
                                                                                       10 more
                  If the number at the centre is              251 252 253 254 255 256 257 258 259 260
                  235, then which number is                   261 262 263 264 265 266 267 268 269 270

                  (a)  above it?                              271 272 273 274 275 276 277 278 279 280

                  (b)  below it?                              281 282 283 284 285 286 287 288 289 290

                  (c)  on its right?                          291 292 293 294 295 296 297 298 299 300

                  (d)  on its left?

                  Next, the teacher places the number window on other numbers and asks the students
                  to call out the hidden numbers. What could be your answer, if you were in that class?

                  (a)           264                    (b)           253                    (c)           216

                  Based on the same number chart, fill the missing numbers in the following windows.

                                                                                                             216

                  (a)  221                 (b)                       (c)                280   (d)

                                                        249

                  COUNtING IN HUNDREDS

                  In the following manner, Rahul has made several sets of 100 blocks.

                                      10 ones  =  1 ten                 10 tens        =    1 hundred

                  12                                                                                    Mathematics-2

| 9 10 11 12 13 14 15 16 17 18 19 |