Decimals: 8.6 + 3.1

In this Grade 4 lesson on Decimals, you will practice solving problems like: "What is 8.6 + 3.1?". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of decimals step by step.

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🌍 Where you'd use this: Recipes, music, basketball stats, and sales tags are all fraction problems wearing disguises.

🤯 Fun fact: 🤯 Ancient Egyptians only used fractions like 1/2, 1/3, 1/4. They didn't have 2/3 — they had to write it as 1/2 + 1/6.

🏆 Try this week: Help bake or cook something — measure everything yourself and double the recipe.

👨‍👩‍👧 At dinner: “If we cut tonight's pizza into 8 slices, how many is each person's fair share?”

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All 4th Grade Decimals lessons as a printable PDF, with worksheets and answer keys.

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Decimals: 8.6 + 3.1

Problem 1

Problem 2

Problem 3

Problem 4

Problem 5

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