What Are Benchmark Fractions?
Benchmark fractions are special fractions we use as reference points to help
compare other fractions.
The most common benchmark fractions are 0, ½, and 1. They help us quickly estimate whether a fraction is
closer to 0, halfway between, or almost a whole!
How to Compare Fractions Using Benchmarks
1️⃣ Identify the benchmarks: Find where 0, ½, and 1 are on the number line
2️⃣ Estimate position: Decide if your fraction is closer to 0, ½, or 1
3️⃣ Compare: Use these positions to see which fraction is larger
Let's Practice Together!
Example 1: Pizza Fractions
Which pizza slice is bigger:
Let's use benchmarks!
Example 2: Number Line Challenge
Where would these fractions be on our benchmark number line?
Place these fractions:
Here's where they belong:
is less than ½ (since ½ = ) is exactly equal to ½ is very close to 1
Parent Tips 🌟
- Use real-world examples: Cut pizzas, pies, or sandwiches to visually show benchmark fractions.
- Play "Fraction War": Use playing cards to make fractions and compare them using benchmarks.
- Number line practice: Draw a simple number line from 0 to 1 and have your child place different fractions on it.