Number Lines and Benchmark Fun

Grade 1 Mathematics Learning about 25, 50, and 75 60 minutes of number exploration

What is a Number Line?

A number line shows numbers in order Numbers get bigger as we move right Numbers get smaller as we move left We can use it to find where numbers belong

I Can Statement

I can explain what a number line is and how it helps me understand numbers

Meet Our Benchmark Friends: 25, 50, and 75

Let's Practice Together!

Look at the big classroom number line Where should we put 25? Where does 50 belong? Can you find the spot for 75?

Success Criteria - How We Know We're Learning!

{"left":"I can place 25, 50, and 75 on a number line\nI can explain why these numbers are special","right":"I can use benchmarks to help find other numbers\nI can estimate where numbers belong"}

Learning Centers Time!

Center 1: Floor number line walking Center 2: Worksheet practice Center 3: Technology games Use benchmarks to help you!

We Are Number Line Experts!

We learned about benchmarks 25, 50, and 75 We can place numbers on a number line We can explain our thinking We're ready for more number adventures!