# The Mathematics

## Math Place Value – The Math

In math place value chart we will learn numerals from 0 to 100. In place values the places of ones and tens are explained. Numbers from 1 to 9 and zero; learns ‘nine and one more is ten’; the numeral 10; two digit number names and numerals from 0-99 in ones (0 to 9), tens …

## Missing Numbers Worksheet – The Math

Math practice on missing numbers worksheet will help the kids to know the numbers serially. Kids find difficult to memorize the numbers from 1 to 100 in the age of primary, we can understand the mental maturity and the difficulty level of the child at all stages have been kept in mind while introducing the …

## Adding with Zero – The Math

Herewe will learn math adding with zero tables up to 25. The facts on zero addition tables canhelp us to learn how to add the numbers with 0. These aredesigned to help your child to improve their mental addition skills. Addingwith zero will help your child to learn how to solve addition sums where one …

## Adding Doubles – The Math

In math adding doubles plays an important role for the kids to knowaddition facts. This activity increases the math skills in adding the numbers. Adding anumber with the same number makes the addition doubles. Memorize the following table based on adding doubles: Note: Take the print out of this table based on adding doubles and hang …

## Addition Fact Sums to 13

In math addition fact sums to 13 we need to find the two numbers that add to thirteen. There are many combinations of numbers that add to 13 (thirteen). Suppose Clara’s sister gave her 7 candies how many candies Clara need more to make 13 candies? Clara needs 6 more candies to make 13. Since, …

## Subtraction word problems – 1-digit numbers

Math basic concept on subtraction wordproblems – 1-digit numbers for the first grade. To understand the word problems withdifferent digits combinations read the question carefully and follow the stepsprovided. Suppose,a man had 7 apples, he ate 3 of them. How many apples are still left? Here we know that when 3 things are takenfrom 7 …

## Missing Number in Subtraction – The Math

The basic concept of finding the missingnumber in subtraction sums with one-digit number. These give us support andidea about the basic subtraction facts, as well as help us to understand the subtraction’srelationship to addition. It also assists as an introduction to learningalgebra (as the missing number could be represented by a variable or a letter).While …

## Construction of Bar Graphs – The Math

Now we will discuss about the construction of bar graphs or column graph.In brief let us recall about, what is bar graph? Bargraph is the simplest way to represent a data. ● In consists of rectangular bars of equal width. ● The space between the twoconsecutive bars must be the same. ● Bars can be …

## Mean – The Math

Mean or average or arithmetic mean is one of the representative valuesof data. We can find the mean of observations by dividing the sum of all theobservations by the total number of observations. Mean of raw data: If x1, x2, x3, ……. xn are n observations, then Arithmetic Mean = (x1, x2, x3, ……. xn)/n …

## Mean of the Tabulated Data

In the meanof the tabulated data, if the frequencies of n observations x1, x2, x3, ………. xn are f1, f2, f3 ………. fn, then Mean of the tabulated data= (f1x1 + f2x2 + f3x3 ……… fnxn)/( f1 + f2 + f3 ………. fn) = (∑ fixi)/(∑fi) Worked-out examples on meanof the tabulated data: 1.Find the …