class 4 -- math revision for half yearly(2017-18)REVISION FOR HALF YEARLY—class 4

REVISION FOR HALF YEARLY—class 4

   1.   Write the number name for

(a) 9,67,07,578   (b)   646,312,414

2. Expanded form for 3,50,607

3. Standard form for 5,00,000+50,000+8+20+500

4. write the greatest and smallest number using the digits 0,9,4,6,7,3,4

5. Write in

(a) 1,06,320   2,11,456    9,00,999  1,05,203 (ascending)

(b) 4,64,480  4,63,804  4,36,048  4,63,480 (descending)

6. Round the following to the nearest

(a)   1239 (nearest ten)

(b) 1229 (nearest hundred)

(c) 36,705 (nearest thousand)

7. Add 

(a) 438102, 42324,312565, 5656

(b) 4356456, 8975486, 214578, 252525

©6 ten thousand, 18 thousand and 15 hundred

(d) 2 thousands, 5 hundred and 19 tens

8. Subtract

 (a) 3,86,599 from 4,97,699

(b) 36347 from500000.

9. Find the product of

(a)256x6000

(b)256x456

(c)458x250

10. Find the short method

(a)3909÷3  

(b)8084÷2 

(c)5000÷5

11. Find the quotient and remainder for

(a)6264÷8

(b)5601÷6

(c)2601÷51

(d)5678÷35

(e)9052÷1000