Question

Q7. Make the greatest and the smallest 5- digit numbers using each digit only once:
a) 7, 6, 3, 8, 1
b) 4, 2, 1,8,9
Q8. Write the Roman numeral for each of the following:
a) 13
b) 45
Q9. Subtract:
a) 9 8 46 3-36342 b)3 2290-17506
Q10. Fill in the blanks:
a) 14 x 14 x 14 x 14 x 14 x 14 x14 x 14 x 14 = 14 x 14.
b) 4 x 20 =
Q11. Multiply:
a) 5827
b) 4029
x 11
x 12
Q12. Find the sum
a) 24 247 +45121 b) 2 32290+3 47506
Q13. Round off to the nearest tens:
a) 5 2256
b) 273845
(From questions number 14 to 23 carry 3 marks each)
Q14.Draw a spike abacus and represent the following:
a) 3 4256
b) 926 078​

Answer 1

Answer:

7) a. 86731 greatest and 13768 smallest....

Answer 2

7.

a. Greatest-87631

Smallest -13678

b. Greatest -98421

Smallest - 12489

8.

a.13 - XIII

b.45 -XLV