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When is the sum of two decimals a whole number?
When the fractional parts, if any, of the two decimal numbers sum to 1.
What is always the sum of three consecutive whole numbers?
The sum of 3 consecutive whole numbers is always equal to 3 times the middle number in that sequence.
What is the smallest whole number that is equal to seven times the sum of its digits?
21
What happens to the number of zeros in the product when you multiply a whole number by a power of ten?
The number of 0s in the product is equal to the sum of the number of 0s in the whole number that you started with and the power [of ten].
What is the sum of two consecutive whole numbers?
The sum of any two consecutive whole numbers is always odd, and equal to one more than twice the first number (2x+1).
Can the sum of 2 decimals to the thousandths ever equal a whole number?
yes
When is the sum of two decimals a whole number?
When the fractional parts, if any, of the two decimal numbers sum to 1.
What is the sum of the decimals 5.08 and 6.9 by rounding to the whole number before adding?
12
Can the sum of two decimals to the 1000ths place ever equal a whole?
Sure. As an example, let's say that one of them has 999 'ones' and then a '2' after the decimal point,and the other one has a thousand '8's after the point. Their sum is a whole number.0.11120.8888Sum = 1.0000I'm sure there are a lot more.
What is always the sum of three consecutive whole numbers?
The sum of 3 consecutive whole numbers is always equal to 3 times the middle number in that sequence.
What is the smallest whole number that is equal to seven times the sum of its digits?
21
What happens to the number of zeros in the product when you multiply a whole number by a power of ten?
The number of 0s in the product is equal to the sum of the number of 0s in the whole number that you started with and the power [of ten].
When is the sum of 2 numbers a whole number?
The sum of two numbers is a whole number if both of the numbers are whole numbers, or if the sum of two fractions can be simplified to a whole number.
The mass number of an element is equal to what of an element?
The mass number of an element is equal to the total number of protons and neutrons in the nucleus of an atom of that element.
What is the sum of three consecutive whole numbers?
x + x + 1 + x + 2 = 3x + 3 = 3 times the middle number
What is the sum of two consecutive whole numbers?
The sum of any two consecutive whole numbers is always odd, and equal to one more than twice the first number (2x+1).
What whole number is equal to 20 over 5?
20/5 = 4. You can treat the fraction as a division sum.
