Round Decimals Worksheets Grade 4

Decimals

Round to Place Value

Each printable worksheet below is a full page of practice problems and comes with an answer key that explains how to solve every problem, step by step. Open a worksheet and use the Print / Save as PDF button to download it.

Worksheet 1

9 problems
  1. Sophia is training for a 5-kilometer fun run. On Monday, she ran 3.7 kilometers. On Tuesday, she ran 4.2 kilometers. Sophia wants to know her total distance for both days rounded to the nearest whole kilometer. What is the total distance rounded to the nearest whole kilometer?
  2. Emma is drawing a large number line on the playground. She marks a point at 15.8 meters. Then she draws another point at 20.5 meters. What is the distance between the two points on the number line, rounded to the nearest whole number?
  3. Emma is baking cookies for her class party. The recipe calls for 1.25 cups of chocolate chips and 0.75 cups of peanut butter chips. How many total cups of chips does Emma need for the recipe?

…and 6 more problems

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Worksheet 2

6 problems
  1. Sophia draws a large square on grid paper where each square unit represents 1 square meter. The side length of the square is 6.3 meters. She then shades a smaller square inside it with a side length of 2.6 meters. What is the area of the unshaded part of the large square? Round your answer to the nearest whole number.
  2. A rectangular garden has a length of 12.75 meters and a width of 8.35 meters. What is the area of the garden, rounded to the nearest tenth of a square meter?
  3. Noah draws a number line from 0 to 10. He marks a point at 7.36. What is 7.36 rounded to the nearest whole number?

…and 3 more problems

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Worksheet 3

7 problems
  1. Emma is baking cookies for her class party. She needs 2.5 cups of flour for the chocolate chip cookies and 1.75 cups of flour for the sugar cookies. How many total cups of flour does Emma need for all the cookies?
  2. Sophia is drawing a large number line on the ground. She marks the point for 4.61. Then she draws a point that is exactly halfway between 4.61 and the next whole number. What is the value of that point? Round your answer to the nearest tenth.
  3. Emma is baking cookies for a school bake sale. Her recipe calls for 1.25 cups of chocolate chips and 0.75 cups of walnuts. How many total cups of these ingredients does Emma need for her cookies?

…and 4 more problems

Open & Print Worksheet 3

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