How to Round Decimals to the Nearest Tenth: A Step-by-Step Guide

Understanding Decimal Places

• 📌 The video focuses on rounding decimals to the nearest tenth's place.
• 💡 It clarifies the positions of the tenths, hundredths, and thousandths places in a decimal number.

The Rounding Rule: Look to the Right

• 🎯 To round to the nearest tenth, identify the digit in the tenths place and the digit immediately to its right (the hundredths place).
• 🔑 If the digit to the right is five or greater, round the tenths digit up.
• ⚠️ If the digit to the right is four or less, keep the tenths digit the same (round down).

Example 1: Rounding 4.68

• ⚡ The number 4.68 is rounded to the nearest tenth.
• 🔍 The digit to the right of six is eight, which is greater than five.
• ✅ Therefore, 4.68 rounds up to 4.7.

Example 2: Rounding 3.24

• 💡 For 3.24, the digit to the right of two is four.
• 📉 Since four is four or less, we round down to 3.2.

Example 3: Rounding 5.874

• 🚀 Rounding 5.874 to the nearest tenth involves looking at the hundredths digit, which is seven.
• 📈 Seven is greater than five, so we round the eight up, resulting in 5.9.

Example 4: Rounding 2.718

• 🎯 Rounding 2.718 to the nearest tenth, we examine the digit one.
• 📉 One is four or less, so we round down to 2.7.

Example 5: Rounding 631

• 🧩 When rounding 631 to the nearest tenth, we look at the digit three.
• 📉 Three is four or less, so we round down to 6 (assuming 631 is treated as 631.0).

Example 6: Rounding 7.983

• 🌟 To round 7.983 to the nearest tenth, we look at the digit eight.
• ⬆️ Eight is greater than five, so we round the nine up, which carries over to the ones place, resulting in 8.0.