Miss Grok here — let's discover numbers from 21 to 100 together! ✨
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Numbers 21 to 100 Adventure!
Hello my wonderful Grade 2 friends! Today we will explore numbers from 21 all the way to 100. We will learn tens and ones, count by tens, read big numbers, and compare them. You are going to be number superstars!
Tens and Ones
Tens
🟣🟣🟣🟣
Each bundle = 10
Ones
🔴🔴🔴🔴🔴
Single counters
Counting by 10s
20, 30, 40, 50, 60, 70, 80, 90, 100
We count by tens to reach 100 quickly!
Reading Numbers 21–100
35 = thirty-five
72 = seventy-two
100 = one hundred
Comparing Numbers
68>45
52<79
Practice Counting
21
45
67
89
Word Problems
There are 58 children in the hall. 23 more join. How many now?
81 children
More Fun Practice
What comes after 79?
What is before 100?
You Are Doing Wonderful!
Numbers from 21 to 100 help us count everything — toys, friends, days, and even stars in the sky!
Quick Review
21 = 2 tens + 1 one
Count by 10s to 100
Use > and < to compare
100 is the biggest!
Final Challenge
You counted 64 blocks. Then you added 28 more. How many blocks do you have now?