Mental Maths

. 210 < ______(a) 206 (b) 201 (c) 220

2. 313> (a) 233 (b) 360 (c) 506

3. 1384 < ______ (a) 1379 (b)1363 (c) 1577

                   

7. [15   15]      [10       6]= [               ]

. [20   12]      [15       8] = [              ]

                                                                                     

If the word C A S T L E S is represented by the number 1 0 6 8 5 2 6

12. What word does 1068 stand for? __________________________

13. What number represents TASTE? __________________________

Write the missing number in each space below

74    73           72           71           70                68

97    87           77           67           ____      47           37

869 in Roman Numerals