Word Problems – Set Example 1: In a group of 60 people, 27 like tea, 42 likes coffee, and each person likes at least one of the two drinks. How many people like both coffee and tea. Solution: Let T denote the set of people who likes tea and C denote the set of people who likes coffee. […]
Read More →Place Value – Charts – Definition, Facts, Examples, With Solutions What is Place Value We across all time various numbers consists of digits. Digits may be one digit or two digits, three digits or many more. As the name suggests, Place Value is related to the position or place. The value of each digit in […]
Read More →Rules – Addition of Integers There are two conditions when adding integers. Rule 1: When integers have same sign. Rule 2: When integers have opposite sign. (a) When integers have same sign. (b) When integers have opposite sign. a. Integers having (same)positive sign. When we add two positive integers means both […]
Read More →Positive Integers on Number Line A number line shows positive integers on the right side of the zero. We understand the concept in a better way with the help of examples. Example: Below number line represents integer 4 an d 4 is a positive integer, so, 4 is right side of 0. […]
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