Decimal Operations Worksheets Grade 5

1. A rectangular prism-shaped fish tank has a length of 12.5 cm, a width of 8.4 cm, and a height of 10.2 cm. What is the volume of this fish tank in cubic centimeters?
2. Emma is comparing the lengths of three different hiking trails for her outdoor club. The Pine Trail is 2.345 kilometers long, the Oak Trail is 2.354 kilometers long, and the Maple Trail is 2.35 kilometers long. Which trail is the longest?
3. Noah is training for a long-distance race. On Monday, he ran 3.581 kilometers. On Wednesday, he ran 3.561 kilometers. On Friday, he ran 3.6 kilometers. Which day did Noah run the farthest distance?

…and 3 more problems

1. 3.75 + 2.125 = ?
2. Olivia is comparing the distances she ran over three days. On Monday, she ran 3.405 kilometers. On Tuesday, she ran 3.45 kilometers. On Wednesday, she ran 3.455 kilometers. Which day did Olivia run the farthest?
3. Sophia is training for a science competition where she needs to measure and compare the masses of different soil samples. She has three samples: Sample A has a mass of 7.408 kilograms, Sample B has a mass of 7.48 kilograms, and Sample C has a mass of 7.084 kilograms. Which soil sample has the greatest mass?

…and 4 more problems

1. 2.75 + 1.35 = ?
2. 0.65 × 1.8 = ?
3. Liam is comparing the weights of his pet hamster and his pet turtle. His hamster weighs 0.625 kilograms and his turtle weighs 0.58 kilograms. Which pet is heavier, and by how many kilograms?

…and 6 more problems