The method of composing a number as the amount of the location worths
of its digits is called the expanded type of numbers.
Consider the character 478:
We understand that: 478
= 4 hundreds + 7 10s + 8 ones
= 400 + 70 + 8
= 478. (* ) 400 + 70 + 8 is the expanded type of 478.
478 is the
brief type of 400+ 70+ 8. 1. Compose each of the following in expanded type:
One has actually been provided for you.
( ii)
313 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( iii) |
907 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( iv) |
749 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( v) |
639 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( vi) |
880 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( vii) |
768 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( viii) |
435 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( ix) |
691 |
= |
_____ |
+ |
_____ |
+ |
_____ |
( x) |
986 |
= |
_____ |
+ |
_____ |
+ |
_____ |
Answer: |
1.
( ii) 300 + 10 + 3( iii) 900 + 00 + 7
( iv) 700 + 40 + 9
( v) 600 + 30 + 9
( vi) 800 + 80 + 0
( vii) 700 + 60 + 8
( viii) 400 + 30 + 5
( ix) 600 + 90 + 1
( x) 900 + 80 + 6
2. Compose each of the following simply put type:
One has actually been provided for you.
( i) 700 + 80 + 1 = 781
( ii) 900 + 70 + 9 = _____
( iii) 500 + 10 + 9 =
_____( iv) 600 + 90 + 0 =
_____( v) 500 + 70 + 2 =
_____( vi) 500 + 50 + 5 =
_____ Answer:
2.
( ii) 979( iii) 519
( iv) 690
( v) 572
( vi) 555
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