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When estimating do you round up or down?
when the last digit is 4 or under, round down. "five or above, give it a shove" round up.
How do you round 26.45 to the nearest tenth?
First, you find the tenths place, which is the four. Then, you just round it like normal. You look at the number next to four, which is five. So if you remember that anything five or above you round up, then you've got your answer! Four rounds up to five, so your answer is 26.5.
What is 34.287 round to nearest tenth?
34.287 rounded to the nearest tenth is 34.3. The digit to the right of the tenth is the hundredth. When rounding anything less than five you round down. When rounding anything five or more you round up. The hundredth digit is 8 which is more 5 so you round up, making the answer 34.3.
How do you know whether an estimate of a product is an overestimate or an underestimate?
You know when to overestimate when the last number is over five then you round it up. Under is the last number below five you round down.
What is rounding 3756 into nearest hundred?
3756 rounded to the nearest hundred is 3800. The digit to the right of the hundreds is the tens. When rounding anything less than five you round down. When rounding anything five or more you round up. The tens digit is 5, which means you round up, making the answer 3800.
