Numerator and Denominator Numerator In math, the top number of a fraction that shows how many parts we have, is known as numerator. Denominator In math, the bottom number of a fraction that shows the number of equal parts of an item is divided into, is known as denominator. Numerator : Top number of a fraction Example: […]
Read More →Comparing Numbers How do we compare 4675 and 3452? Here we compare two numbers 4675 and 3452. These two numbers have same digits. They are both in thousands. So this is not very difficult to compare. We see that the digit at the thousands place, in 4675 is 4 and in 3452 is 3. 4 is greater then […]
Read More →Cross multiplication – Examples and Formula In this lesson we will learn about cross multiplication, and also learn in brief how to useful cross multiplication to solve the problems. To understand the cross multiplication first we see the parts of a fraction. Parts of a fraction We know that a fraction has a division bar and two numbers. […]
Read More →Positive Numbers Definition- A Positive Number is a number, that is greater than zero. Example – 3 is a positive number(positive 3) and also written as “+” symbol in front of the number. Note- Zero is neither positive nor negative.
Read More →Square of a number without multiplication We can easily solve the square of small numbers like 2, 3, 4, 5, 6, 7, 8, 9,….etc. But how to solve greater numbers, like 23. write 23 as 20 + 3 […]
Read More →Proper and Improper Fractions Proper Fraction: Definition A “Proper Fraction” is a fraction whose numerator is smaller than it’s denominator. Example: In below figure 1/5, is a proper fraction because numerator 1 is smaller than denominator 5. Similarly, 4/9, 3/7 and 5/8 are a proper fractions because every fraction has numerator is smaller than denominator. Some more […]
Read More →What is an Acute Triangle: Definition, Formula and Properties In geometry, a triangle is a polygon with three sides, three vertices and three interior angles. In other words a triangle is a closed two dimensional plane figure with three sides and three angles. Triangles are classified on the basis of their sides and angles. There […]
Read More →Basic Math Symbol Symbol Symbol Name (1) = Equal to (2) ≠ […]
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 →