Mental Math
Add and subtract two-digit numbers in your head using tens and ones.
Follow the steps in order: learn the lessons, play to practise, read & explore, then finish with the checkpoint.
Lessons
Learn each idea — do all 3 in order · 0/3 done
Practice with Games
Play these games to make the new skills stick
Read & Explore
Share a math picture book and try a hands-on activity
📚 Books to read together
Find these picture books at your library — perfect for storytime
Pigs Will Be Pigs
by Amy Axelrod
What's Faster Than a Speeding Cheetah?
by Robert E. Wells
One Hundred Hungry Ants
by Elinor J. Pinczes
🎨 Things to try
Hands-on fun — play some right on the screen, or try them in real life
Play Restaurant
Write a menu with whole-dollar prices ($1–$6).
Explore Speed
Watch a car speedometer and speed-limit signs.
Make a Carnival Game
Divide posterboard into 9 numbered squares.
Unit Checkpoint
When the lessons are done, show what you've learned to earn your 🏅