8. Percentage of number ending with 5

percentage what do percentage mean percent (%) means per hundred e.g. 22% means 22 per 100,and can also be written as a fraction (22/100) or decimal (0.22) It is quite straightforward to convert a percent into a fraction or decimal (and vice versa) using the following rules: example 1 example 2- Find 50% of 86…

4. Division of number ending with 5

Often, instead of dividing by 5, it is more convenient to multiply first by 2 and then divide the result by 10. For example, Example 1 Example 2 Example 3 Example 4 Example 5

Average

what is average methods ? The result obtained by adding quantities together and then dividing this total by the number of quantities is called average. The main term of average is equal sharing of a value among all, Where it may share person or things . we obtain the average of a number using formula…

Ratio & proportion

Example 1 Example 2 The different between two positive number is 10,and the ratio between them is 5 : 3 then find the product of the two number.? Example 3 Four number in the ratio 1 : 3: 4 : 7 add give a sum of 105 , then find the value of the biggest…

Additional of number ending with 5

This addition worksheet produces great worksheets that add two digit numbers together that end in a fixed number. The addends may be selected to be positive, negative or mixed numbers. You may select up to 30 addition problems per worksheet Example 1 Example 2 Example 3 Example 4 Addition (usually signified by the plus symbol “+”) is one…

Subtraction of number ending with 5

Subtraction with large numbers When larger numbers are involved, use the following procedure. Subtraction is more complicated than addition, so pen and paper are usually required. Start with the right-most digit of each number. If the answer of subtracting these digits will not be less than zero, subtract these digits. The answer is the right-most…

How to Travel During Coronavirus

Since reports of the corona virus surfaced in late December, over 370,000 people have been infected and over 15,000 have died around the world. As the virus continues to have a global impact, the U.S. government has established travel advisories, leading airlines and cruises to cancel their routes. Cities in China — specifically Wuhan, the…

Body parts are more sensitive Where Corona virus can enter your body

hospital of Rescind, Northern Italy, March 10, 2020. (Claudio Furman/Presser via AP) The coronavirus pandemic originated in China in late 2019 as a cluster of mysterious cases of pneumonia. The culprit was found to be a new type of virus, now called severe respiratory syndrome coronavirus 2, or SARS-Cov-2. The virus, and the disease it…

Multiple of number ending with 5

For multiplying any 2-digit number with another 2-digit number such that the last digit of the multiplier and multiplicand is = 5. The first digits can be different. For multiplying any 3-digit number with another 3-digit number such that the last digit of the multiplier and multiplicand is = 5. The initial 2 digits can…

Squaring of a number ending with 5

1Understand what it means to square a number. Squaring a number means to raise it to the power of 2. To square a number, you simply multiply the number by itself Multiply using a basic calculator. A basic calculator is a calculator that only has functions for the most basic operations, such as multiplying and dividing.[5] This is…

Squaring of a number ending with 5

Use the x2{\displaystyle x^{2}}  key on a scientific calculator. Scientific calculators are calculators that contain a variety of functions needed in upper level maths. Scientific calculators contain a key labeled {\displaystyle x^{2}} . Hitting this key will give you the square of a number. To use it, type in the number being squared, then hit the {\displaystyle x^{2}}  key….