WHO IS RIGHT? Meera: 3+4×8 = 56 Manu: 3+4×8 = 35 Meera and Manu were both given the same question to solve. Notice that they both got different answer because Meera added first and Manu multiplied first. To be sure that there should be only one answer for sums like …
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ADDITION AND SUBTRACTION Properties of Addition: When you change the order of the addends, the sum does not change. The sum of any number and zero is that same number. Adding large numbers is the same as adding smaller numbers. You start from the ones place and regroup (carry over) …
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A. Factors are the numbers that are multiplied to give a product. 5×4 = 20 5 and 4 are factors of 20. factors of number also divide that number without leaving any remainder. 24÷3 = 8 (8 and 3 are both factors of 24.) B. When you multiply a number …
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Large Numbers We use only 10 digits in our place value system to write any number, no matter how large it is. The value of the digit depends on its place in the number. Can you read the number in the following sentence? India is the seventh largest country in …
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Class Notes NCERT Solutions for CBSE Students