Click on the pictures below each Common Core Standard for websites and songs for practicing math skills.

Numbers and Operations in Base 10 (NBT)

NBT.1: Count to 120, starting at any number less than 120

NBT.2: Understand that the 2 digits of a 2-digit number represent amounts of tens and ones

NBT.3: Compare 2 2-digit numbers by understanding the meaning of the tens and ones digits.

NBT.4: Add within 100, including a 2-digit number and a 1 digit number

NBT.5: Given a 2-digit number, mentally find 10 more or 10 less than that number

NBT.6: Subtract multiples of 10 from multiples of 10