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Earn +20 ptsQ: How can you use rounding to decide how to buy?
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How can you use rounding to decide how many pencils to buy for 315 students if sold in boxes of ten?
32
What is 365 rounded to?
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.
When you round a number which digit in the number helps you decide to round up or to round down?
The digit immediately to the right of the one you are rounding to.
When you round a number which digit in the number helps you decide to round down?
The digit immediately to the right of your target.
What is 353 rounded up to?
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.
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