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Assuming you want one pencil per student, you'll need 320 of them. 320 is the next highest multiple of 10.
It depends on what you are rounding to. If rounding to the nearest ten, the 9 at the end decides which way to round it, and being a 9, it rounds up. If rounding to the nearest hundred, it was is the 7. If rounding up to the nearest thousand, it is the 8.
That depends on where you're rounding to. If you're rounding to the tens place, five rounds up, so it would be 370. If you're rounding to the hundreds place, it's 400. How do you decide? Depends on what it's for.
No, "buy" does not rhyme with "decide."
The digit immediately to the right of the one you are rounding to.
Rounding in Visual Basic is the method of rounding an integer up, or flooring an integer, which is rounding down. To round up, you use the System.Math.Round function. To round down, or floor, you use the System.Math.Floor function.
My math teacher started rounding in the third grade and it has followed me since. Another use might be, "They were just rounding the bend when he came into sight."
When rounding to a place value column, you use the digit in the column to the right of the column to which you are rounding,To round to the nearest tenth, you use the digit in the column which is to the right of the tenths column, the hundredths digit.In 36.842:the tenths digit (the first one after the decimal point) is 8; andthe hundredths digit (the one to the right of the tenths digit) is 4Thus you use the 4 to the right of the 8 to decide whether to round the 8 up or down.
The digit immediately to the right of your target.
If you're rounding by the hundreds place it would round to 400. If you're rounding by the tens place it would round to 350. This all depends by which value you decide to round with.
You can find plenty of math rounding worksheets online. Math rounding worksheets are best for practicing rounding numbers. here you will find plenty of math rounding worksheets to practice with and they are free so there is no need to buy a book. here is the link: www.homeschoolmath.net/worksheets/rounding.php