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How to Round Numbers. Decide which is the last digit to keep. Leave it the same if the next digit is less than 5 (this is called rounding down) But increase it by 1 if the next digit is 5 or more (this is called rounding up) Example: Round 74 to the nearest 10.
29 sie 2019 · Rounding Answers - Corbettmaths. Watch on. Also see: Error interval practice questions. Practice Questions. Previous: Similar Shapes Area/Volume Practice Questions. Next: Reflections Practice Questions. The Corbettmaths Practice Questions on Rounding.
8 sie 2024 · Identify the ones place: Look at the digit in the ones place (the last digit of the number). Determine the rounding digit: If the ones digit is 5 or more, round up by adding 1 to the tens place. If the ones digit is less than 5, round down by keeping the tens place the same.
Maths tutorial and videos on the topic of rounding to a whole number, a given number of decimal places or significant figures.
Holly works out the answer to 135.66 + 193.88 on a calculator. Her answer is shown on the calculator. (a) Round her answer to the nearest 10. 3 (b) Round her answer to the nearest 100. 300 (1) (c) Round her answer to the nearest integer. (1) (d) Round her answer to one decimal place. (1) © Corbettmaths 2022
Home. Numbers & Operations. Rounding Numbers worksheets. 1. We always round up numbers to make figures easy. Eg. 10/3 = 3.3333. Rounding numbers to the nearest whole number 3 makes this number easy to understand. 2. Rounding numbers makes them simpler to use. Eg. 3.33333. Is it easy to multiply 3.33333 x 5 or just 3 x 5.
Rounding is a process of simplifying a number without changing the value of it too much. We do this by taking a number and working out which of the “simpler” numbers it is closest to.
