Multiply Decimals By 3 Digit Whole Numbers Multiplying decimals by 3-digit whole numbers is straightforward. Multiplying decimals by 3-digit whole numbers involves similar steps to multiplying by 2-digit numbers but requires careful attention to place values. Here’s a detailed step-by-step explanation along with examples. Steps to Multiply Decimals by 3-Digit Whole Numbers Write the Numbers: […]
Read More →Divisibility Rule For 33 With Examples Divisibility Rule For 33 The divisibility rule for 33 is based on its prime factors, which are 3 and 11. A number is divisible by 33 if it meets the criteria for both of these factors. Here’s a detailed explanation of how to check for divisibility by 33, along […]
Read More →Divisibility Rule For 21 With Examples Divisibility Rule For 21 The divisibility rule for 21 is based on the fact that (21 = 3 x 7). Therefore, to determine if a number is divisible by 21, it must satisfy the divisibility rules for both 3 and 7. 1. Divisibility Rule for 3: A number is […]
Read More →Divisibility Rule For 12 With Examples Divisibility Rule for 12 A number is divisible by 12 if it is divisible by both 3 and 4. This means we need to check two conditions: Divisibility by 3: A number is divisible by 3 if the sum of its digits is divisible by 3. Divisibility by 4: […]
Read More →Divisibility Rule For 9 With Examples Divisibility Rule for 9 A number is divisible by 9 if the sum of its digits is divisible by 9. Steps to Check Divisibility by 9 Add the Digits: Calculate the sum of all the digits in the number. Check the Sum: Determine if the resulting sum is divisible […]
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 →Divisibility Rules For 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 and 14 Divisibility Rules – Number Divisible by 1 When we divide number 1, to another number, then we get result is a Whole number. In other words we can say that any number divided by 1 we get […]
Read More →Bar Notation – Definition & Examples Definition: Bar notation Bar notation is a easier way of writing the same repeating digits or decimals after the decimal point. A bar notation shows that the number pattern […]
Read More →Negative Rational Numbers Definition: A rational number is said to be negative rational number if its numerator and denominator are opposite sign such that one of them is positive integer and other one is a negative integer. In other words, a rational number is negative if its numerator and denominator are of […]
Read More →Positive Rational Numbers Definition: A rational number is said to be positive rational number, if its numerator and denominator both are either positive integers or negative integers. In other words, a rational number is positive if its numerator and denominator are of the same sign. Example: 2/9, 3/5, 7/6, […]
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