Cairo governorate Nasr city educational zone Alsun modern school For Primary Three Name: …………………….. Class: ……………………... Revision 1 )Complete: 1 ) 2 607 = …2000… + 600 + …7….. 2 ) 7 274 = …7000.... + …200. + …70...+…4… 3 ) 3 000 + 500 + 90 + 1 = …3591…. 4 ) 4 000 + 200 = …4200….. 5 ) 30000 + 50 + 2 = …30052…….. 6 ) 4 Thousands, 6 hundreds , 2 tens , 5units = …4 625… 7 ) The greatest 5-digit number is …99 999… 8 ) The Smallest 4-digit number is …1000… 9 ) The greatest 4-different digit number is …9876… 10 ) The Smallest 5-digit number is …10000… 11 ) The Smallest 5-different digit number is …10234… 12 ) The place value of digit 2 in the number 32416 is…thousands… 13 ) The place value of digit 8 in the number 20148 is…units…… 14 ) The value of digit 5 in the number 4351is…50… 15 ) The value of digit 0 in the number 3068 is…0… 16 ) The place value of digit 0 in the number 32016 is……hundreds…… 17) Fifty nine thousands and seventeen=…59017..(in digit) 18 ) 30 thousands ,4hundredsand ,one = ..30401… (in digit) 19 ) 34 thousands= ……34000……. 20 ) 63 045 is written as ..sixty three thousand and forty five… 21 ) 4900 tens = …49000… 22 ) 63 hundreds = …6300… 23) 7 thousands = …7000…… 24) 23 000 = ……230…… hundreds 25) 84 000 = ……84…… thousands 26) The greatest 4- symmetrical digit number is …9999… 27) The smallest 4- symmetrical digit number is …1001… 28) 26 547 , 26 647 , 26 747 , …26 847…. , …26 947…... 29) 78 101 , 76 101 , 74 101 , …72 101… , …70 101…… 2 ) Write the number just after : A ) 45 379 is …45 380…. b) 35 999 is …36 000 …. ______________________________________________________ 3 ) Write the number just before : A ) 5 000 is …4 999…. B ) 36 700 is …36 699….. 4 ) Circle the closest number : A ) 3241 + 4651= ……. ( 6000 , 7000 , 8000 ) B )8321 – 4100 = ……… ( 3000 , 4000 , 5000 ) C ) 3650 + 5142= ……….( 7000 , 8000 , 9000 ) 5 ) Find the result of : A ) 4 234 b ) 25 615 c ) 3 379 + 1 256 __________ … 5 4 9 0… + 35 026 _________ … 606 41… + 2 602 ___________ ..5 9 81… d ) 6 453 e ) 83 956 f) 52341 - 4 832 58 792 - 21823 __________ _________ ___________ …1621 … … 25164… 3 0518… _______________________________________ G ) 93 804 - 2 731 = …91073.. H ) 4 274 + 2 125 = …6399…. I ) 5478 + 100 = …5578…. J ) 3906 + 4000 = …7906… K ) 8964 - 5000 = …3964…. L ) 78000 + 123 = …78123…. M ) 98452 - 52 = …98400….. 6 ) Arrange the following numbers in an ascending order and in descending order: 1) 2 698 , 9 721 , 6 523 , 1 526 Ascending order : …1526.. , …2698… , …6523… , …9721… Descending order: …9721…, …6523… , …2698…, …1526… ______________________________________________ 2) 8 5273 , 5 8721 , 4 167 , 25786 Ascending order : …4167…, …25786… ,…58721 ,…85273.. Descending order:..85273..,..58721… ,…25786.. ,…4267… 7 ) Put the suitable sign > , < or = : a ) 2256 + 6873 = 6873 + 2256 b ) 60 Thousands < 50 hundreds c) 84653 - 50 342 > 76841 – 42 330 d) 20148 < e) 30 tens = 300 f) 87505 > 87510 20142 8 ) Story problems : A ) An elephant weights 3208 kg. and her baby weights 1121kg. What is the weight of them together? Their weight = 3208 + 1121=… 4329…. B ) Nader bought 1246 sheep and 3120 cows How many animals did he buy all together ? What he bought = 3120 + 1246 = 4366 C ) A merchant has 35 675kilograms of rice . if he sells 24 485 kilograms , then calculate the remainder of the rice? The remainder = …35675 - 24485 = …11190 D ) one day , the number of the metro passengers was 6 543 and 7 544 passengers in the day after . calculate The increase in the number of the passengers . The increase is = …7544 – 6543 = 1001.