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We have already studied about fractions and now we will discuss here about the concept of decimal. Fractions can also be expressed as decimal Fractions.

Continue reading "Concept of Decimal | Decimal Point | Concept of Decimal System"

Measuring the time in hours, minutes and seconds are discussed here to read out the following figures of clock/watch. How to read time in hours and minutes? There are 12 big divisions marked

Continue reading "Time in Hours and Minutes | How to Read Time? | Read time in Hours and Minutes"

Let us consider some of the word problems on measurement of time i.e. hours, minutes and seconds. Examples on addition of hours, minutes and seconds:

Continue reading "Word Problems on Measurement of Time | Measurement Word Problems"

We will discuss here about the subtraction of hours, minutes and seconds. Let us consider some of the examples on subtracting time.

Continue reading "Subtraction of Hours, Minutes and Seconds | Subtraction of Time |Time Calculator"

We will discuss here about the addition of hours, minutes and seconds. Let us consider some of the examples on adding time.

Continue reading "Addition of Hours, Minutes and Seconds | Addition of Time | Time Calculator"

Practice the questions given in the worksheet on unitary method. We know, for finding the unit cost we divided the total cost by the total number of articles. And, for finding the cost of

Continue reading "Worksheet on Unitary Method | Unitary Method Word Problems Printable Worksheets"

In unitary method we will learn how to find the value of a unit from the value of a multiple and the value of a multiple from the value of a unit. When we go to the market to buy any article

Continue reading "Unitary Method | Learn the Basics of Unitary Method | Unitary Method Formula"

We know that hour, minute and second are the units, we use to measure the time. Now we will practice the questions given in the worksheet on conversion of time.

Continue reading "Worksheet on Conversion of Time | Convert into Hours and Minutes"

Practice the questions given in the worksheet on subtraction of hours, minutes and seconds. Note: Here we need to subtract the hours, minutes and seconds separately. Find the difference.

Continue reading "Worksheet on Subtraction of Hours, Minutes and Seconds | Time Worksheets"

Practice the questions given in the worksheet on addition of hours, minutes and seconds. Note: Here we need to add the hours, minutes and seconds separately. Find the difference of the following:

Continue reading "Worksheet on Addition of Hours, Minutes and Seconds | Time Worksheets"

Practice the questions given in the worksheet on word problems on measurement of time. The questions are based on addition and subtraction of hours, minutes and seconds separately. 1. A bus leaves for

Continue reading "Worksheet on Word Problems on Measurement of Time | Time Measurement Math"

We normally use 12-hour clock system. The hour hand of the clock goes round the dial twice a day (24 hours). Some departments like railways, Airlines, etc use 24-hour clock system because they do

Continue reading "24 Hour Clock | Air and Railway Travel Timetables | General Time"

We will discuss here about the conversion of seconds into hours. We know 1 second is equal to 1/3600 hour, which is required to convert the measuring time from seconds to hours. Solved examples:

Continue reading "Conversion of Seconds into Hours | Seconds to Hours Conversion | Time Conversion"

We will discuss here about the conversion of hours into seconds. We know 1 hour is equal to 3600 seconds, which is required to convert the measuring time from hours to seconds. Solved examples:

Continue reading "Conversion of Hours into Seconds | Convert Hours to Seconds | Units Conversion"

We will discuss here about the conversion of seconds into minutes. We know 1 second is equal to 1/60 minute, which is required to convert the measuring time from seconds to minutes.

Continue reading "Conversion of Seconds into Minutes | Seconds to Minutes Conversion"

We will discuss here about the conversion of minutes into seconds. We know 1 minute is equal to 60 seconds, which is required to convert the measuring time from minutes to seconds.

Continue reading "Conversion of Minutes into Seconds | Converting Minutes to Seconds | Examples"

We will discuss here about the conversion of minutes into hours. We know 60 minutes is equal to 1 hour, which is required to convert the measuring time from minutes to hours.

Continue reading "Conversion of Minutes into Hours | Convert Minutes to Hours | Minutes to Hours"

We will discuss here about the conversion of hours into minutes. We know 1 hour is equal to 60 minutes which is required to convert the measuring time from hours to minutes.

Continue reading "Conversion of Hours into Minutes | Hours to Minutes Conversion | Examples"

Practice the questions given in the worksheet on division of metric measures. Metric measures are divided in the same way as we divide ordinary numbers.

Continue reading "Worksheet on Division of Metric Measures | Basic Metric Measurements Conversion "

Practice the questions given in the worksheet on multiplication of metric measures. Metric measures are multiplied in the same way as we multiply ordinary numbers.

Continue reading "Worksheet on Multiplication of Metric Measures | Measurement Word Problems"

We will discuss here about the multiplication of metric measures. Metric measures are multiplied in the same way as we multiply ordinary numbers. We place the digits in columns and then

Continue reading "Multiplication of Metric Measures | The Metric System | Metric Conversions"

We will discuss here about the division of metric measures. Metric measures are divided in the same way as we divide ordinary numbers. We place the digits in columns and then divide as usual.

Continue reading "Division of Metric Measures | Word problems on Division of Metric Measures"

Practice the questions given in the worksheet on subtraction of metric measures. We know metric measures are subtracted in the same way as we subtract ordinary numbers.

Continue reading "Worksheet on Subtraction of Metric Measures | Measurement Word Problems"

Practice the questions given in the worksheet on addition of metric measures. We know metric measures are added in the same way as we add ordinary numbers.

Continue reading "Worksheet on Addition of Metric Measures | Measurement Word Problems"

Let us consider some of the word problems on H.C.F. (highest common factor). 1. Two wires are 12 m and 16 m long. The wires are to be cut into pieces of equal length.

Continue reading "Word Problems on H.C.F | H.C.F. Word Problems | Highest Common Factor Problems"

We will discuss here about the method of h.c.f. (highest common factor). Let us consider two numbers 16 and 24. Factor of 16 are → 1, 2, 4, 8, 16 1 × 16, 2 × 8, 4 × 4 Factor of 24 are → 1, 2, 3,

Continue reading "Method of H.C.F. |Highest Common Factor | Factorization Method | Division Method"

In prime factorization, we factorise the numbers into prime numbers, called prime factors. There are two methods of prime factorization: 1. Division Method 2. Factor Tree Method

Continue reading "Methods of Prime Factorization | Division Method | Factor Tree Method"

For finding the prime numbers we write all the whole numbers from 1 to 100 in a 10-square table and then follow the following steps. Step 1: 1 is a unique number, so we do not consider it.

Continue reading "Finding the Prime Numbers | Composite Numbers | Prime Numbers"

We will discuss here about the addition of metric measures. Metric measures are added in the same way as we add ordinary numbers. We arrange the digits in columns and then add as required.

Continue reading "Addition of Metric Measures | Word problems on Addition of Metric Measures"

We will discuss here about the subtraction of metric measures. Metric measures are subtracted in the same way as we subtract ordinary numbers. We arrange the digits in columns and then

Continue reading "Subtraction of Metric Measures |Metric Units of Measure|Subtracting Measurements"

Practice the questions given in the worksheet on metric measures as we know it is very important for us to know how to convert smaller units into bigger units and bigger units into smaller units.

Continue reading "Worksheet on Metric Measures | Metric Unit Conversion Worksheets"

To convert a smaller unit into a bigger unit, we move the decimal point to the left. In other words, we can say that we divide. This is very important for us to learn how to convert smaller

Continue reading "Smaller Units to Bigger Units | Convert a Smaller Metric Unit to a Larger Unit "

To convert a bigger unit a smaller unit, we move the decimal point of the right. In other words, we can say that we multiply. This is very important for us to learn how to convert bigger

Continue reading "Bigger Units to Smaller Units | Convert a Larger Unit into a Smaller Unit"

We will discuss here about the metric measures of length, mass and capacity. As we know, the standard units of length, weight and capacity are metre (m), gram (g) and litre (l)

Continue reading "Metric Measures | Metric System of Measurement | The Metric System"

Practice the questions given in the worksheet on methods of hcf and lcm. We know full form of hcf is known as highest common factor and lcm is known as least common multiple.

Continue reading "Worksheet on Methods of H.C.F.and L.C.M. | Prime Factors | Common Multiples"

Let us consider some of the word problems on l.c.m. (least common multiple). 1. Find the lowest number which is exactly divisible by 18 and 24. We find the L.C.M. of 18 and 24 to get the

Continue reading "Word Problems on L.C.M. | L.C.M. Word Problems | Questions on LCM"

We will discuss here about the method of l.c.m. (least common multiple). Let us consider the numbers 8, 12 and 16. Multiples of 8 are → 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, ......

Continue reading "Method of L.C.M. | Finding L.C.M. | Smallest Common Multiple | Common Multiple "

Practice the questions given in the worksheet on l.c.m. to find the least common multiple by listing their multiples, by common prime factors and by division method.

Continue reading "Worksheet on L.C.M. | Least Common Multiple Worksheets | Free LCM Worksheets"

We will discuss here about the properties of l.c.m. (least common multiple). 1. The L.C.M. of two or more numbers cannot be less than any one of them. For example, the L.C.M. of 3, 8 and 12 is 24

Continue reading "Properties of L.C.M. | Properties of Least Common Multiple|Properties of Numbers"

We will discuss here about the properties of HCF (highest common factor). (i) The H.C.F. of two or more numbers cannot be greater than any one of them. For example, the H.C.F.

Continue reading "Properties of H.C.F. |Highest Commom Factor (H.C.F.)| HCF of two or more numbers"

Practice the questions given in the worksheet on hcf (highest common factor) by factorisation method, prime factorisation method and division method.

Continue reading "Worksheet on H.C.F. | Word Problems on H.C.F. | H.C.F. Worksheet |Math Only Math"

Practice the questions given in the worksheet on methods of prime factorization. 1. Each of the following is the prime factorization of a certain number. Find the number. (i) 2 × 5 × 7

Continue reading "Worksheet on Methods of Prime Factorization | Prime Factors by Division Method"

Practice the questions given in the worksheet on factors and multiples. 1. Find out the even numbers. 27, 36, 48, 125, 360, 453, 518, 423, 54, 58, 917, 186, 423, 928, 358 2. Find out the odd numbers.

Continue reading "Worksheet on Factors and Multiples | Find the Missing Factors | Composite Number"

What is prime number? A whole number having only 2 factors is called the prime number. The two factors of a prime number are 1 and the number itself.

Continue reading "Prime Number | Even and Odd Numbers | Whole Number | Factors"

What is composite number? A whole number having at least 3 factors is called the composite number. Consider the numbers 4, 6 and 15.

Continue reading "Composite Number | Even and Odd Numbers | Whole Number | Factors"

Practice the questions given in the worksheet on exact divisibility by 2, 3, 4, 5, 6, 7, 8, 9, and 10.I. Solve the following: 1. Which of the following numbers are exactly divisible by 2?

Continue reading "Worksheet on Exact Divisibility | Exact Divisibility | Divisibility Tests"

We will discuss here about the concept of exact divisibility. When we divide 21 by 3, it leaves no remainder. We say that 21 is exactly divisible by 3. Again, it we divide 21 by 4, it leaves

Continue reading "Exact Divisibility | Divisibility Tests|Divisibility Rules|Tests of Divisibility"

Practice the questions given in the worksheet on properties of triangle. 1. Fill in the banks: (i) Triangle is formed by joining three __ points. (ii) A point where two sides of a triangle

Continue reading "Worksheet on Properties of Triangle | Triangle & its Properties Worksheets"

Practice the questions given in the worksheet on pictograph and bar graph. 1. Make a pictograph to show the mode of transport used by children to come to school. Use a ‘car’ to represent 50 students.

Continue reading "Worksheet on Pictograph and Bar Graph | Reading Bar Graphs and Pictographs"

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