According to the Common Core Standards, 2nd grade math resources should focus on four critical areas: (1) extending understanding of base-ten notation; (2) building fluency with addition and subtraction; (3) using standard units of measure; and (4) describing and analyzing shapes.
If you know a particular Common Core Domain that you'd like to practice, you can drill down to it here.
(Click on a resource to see our full catalog)
Have your dolphin add up the correct amount of change to win!
Convert from feet to inches in the matching-style game.
Convert analog and digital time to win in the giraffe race!
Learn about coins with this interactive lesson on coins.
Help the dragon save her eggs by selecting even and odd numbers
Review place value in larger integers (2:25)
Learn about borrowing for subtracting larger numbers (8:48)
Part three in the addition series from Sal Khan (8:57)
The fourth part in Sal's series on adding within 100 (8:49)
Learning about the number line and integers (1:58)
Practice summing two two-digit numbers.
Practice summing three 3-digit numbers.
Determine whether there are an even or odd number of objects.
Determine whether a number is even or odd without the help of pictures.
Count money using quarters, dimes, nickels, and pennies