Grade 2 Math · Level 1, Number Foundations
Previous and Next Number
Find the number immediately before or after another number, including across tens and hundreds.
Questions like
- What comes before 300?
How the lesson starts: Previous and Next Number

Hop along with Bo!
Hi friend! Meet Bo the bunny. Bo lives on a number path. Every stone has a number. Bo can hop back one stone. Bo can hop ahead one stone. Let's hop with Bo!
Before and after
Here is the number path. Bo sits on 25. Bo hops one stone ahead and lands on 26. That is the number after. Now Bo hops one stone back to 24. That is the number before.
Let's find before 62
What comes before 62? Before means one less. So take one away. 62 − 1 = 61. Bo hops back one stone and lands on 61. Before 62 comes 61!
