Numbers to 100
Count forward and backward in ones and tens to 100
Numbers from 1 to 100
We can count all the way to 100! After 50 we keep going: 51, 52, ... 60, 61, ... 70, 80, 90, 100! The number 100 is a very special number — it is 10 groups of ten.
Example
Counting in Tens to 100
10, 20, 30, 40, 50, 60, 70, 80, 90, 100! 🎉
That is 10 jumps of ten.
🔟🔟🔟🔟🔟🔟🔟🔟🔟🔟 = 100!
Place Value to 100
Every number up to 100 has a tens digit and a ones digit. For example: 73 has 7 tens and 3 ones. 85 has 8 tens and 5 ones. 100 has 1 hundred, 0 tens, and 0 ones.
Example
Before and After
What comes just before 60? → 59
What comes just after 79? → 80
What is between 44 and 46? → 45
Count backwards from 100: 100, 99, 98, 97, 96 ... ⬇️
Note
Remember
100 is called 'one hundred'. It takes 10 tens to make 100. You can count to 100 by ones, twos, fives, or tens!
Key Vocabulary
HundredThe number 100 — ten groups of ten
TensGroups of ten
OnesSingle objects
BeforeThe number that comes just in front
AfterThe number that comes just behind
SASL Avatar
Loading avatar...
1 / 5
Hundred
Speed: