2nd grade
Place value to 1000 · Add and subtract within 100 · The number line itself · Measure and data · Arrays and equal groups — 7 books, 4 games, all printable.
Books
Guided practice with hints. Not timed.
Place Value Palace
Build the number from hundreds, tens and ones — then say which is bigger.
Take It Apart
Break a number into two parts. The same picture keeps turning out to be about something new.
Composing and Decomposing Tens
The four cases: adding with and without composing a ten, subtracting with and without decomposing one.
Measure and Chart
How long is it? And what does the chart tell you?
Arrays and Equal Groups
Count the rows, count the columns, find the total.
Money Math
How much is in the handful? Count the coins, then write it down.
Time to Five Minutes
Count round in fives. What time is it, and is it morning or afternoon?
Games
Short rounds for building speed.