Mada za sehemu hiiOperations On Whole NumbersMada 10
- Addition of numbers
- Adding whole numbers horizontally and vertically by regrouping
- Word problems involving addition of whole numbers
- Subtraction of numbers up to 10 000 000 without regrouping and by regrouping
- Subtracting whole numbers horizontally and vertically by regrouping
- Word problems involving subtraction of whole numbers
- Multiplying whole numbers to get a product not exceeding 10 000 000
- Word problems on multiplication of whole numbers
- Dividing whole numbers not exceeding 10 000 000
- Word problems involving division of whole numbers
Example
Every month a region needs an average of 2 234 400 litres of clean water for 420 households. How many litres of clean water does each household use in one month?
Solution
Total number of litres of clean water = 2 234 400
Number of households = 420
Divide to get the required answer.
Therefore, every household uses 5 320 litres of clean water every month.
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