1st grade
Addition and subtraction to 20 · All kinds of story problems · Place value to 100 · Measure and tell time · Shapes and halves — 5 books, 2 games, all printable.
Books
Guided practice with hints. Not timed.
Adding to Twenty
Sums and differences to 20, starting with the easy ones.
All Kinds of Stories
Every kind of story problem, and how to tell them apart.
Tens and Ones
How many tens? How many ones? Then add them up.
Clocks and Rulers
What time does the clock say? How many units long is it?
Halves and Quarters
Split the shape fairly. Is that a half or a quarter?
Games
Short rounds for building speed.