Number Counting And Arithmetic Worksheets - Unit 1 Page 20
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40unit 1despre(1-40)
10/28/11
8:10 AM
Page 20
Numbers
Unit 1
Place Value
Numbers can be expressed in terms of units, tens and hundreds.
Two illustrative examples are given below.
(a) Rs 523
Rs 500
Rs 20
Rs 3
Rs 523
We can write
523 =
(5 x 100)
+ (2 x 10)
+
(3 x 1)
(b) We can interpret 352 in the same way.
Rs 352
352 =
(3 x 100)
+
(5 x 10)
+
(2 x 1)
20
Twenty
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