California
Math
Discover comprehensive Grade 2 math courses aligned with California's Common Core standards. Our curriculum covers essential topics, providing a strong foundation for young learners in number operations and algebraic thinking.
ID | Standard | StudyPug Topic |
---|---|---|
CA.2.OA.1 | Use addition and subtraction within 100 to solve one- and two-step word problems |
CA.2.OA.2 | Fluently add and subtract within 20 using mental strategies |
CA.2.OA.3 | Determine whether a group of objects (up to 20) has an odd or even number of members |
CA.2.OA.4 | Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns |
CA.2.NBT.1 | Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones |
CA.2.NBT.3 | Read and write numbers to 1000 using base-ten numerals, number names, and expanded form |
CA.2.NBT.4 | Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits |
CA.2.NBT.5 | Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction |
CA.2.NBT.6 | Add up to four two-digit numbers using strategies based on place value and properties of operations |
CA.2.NBT.7 | Add and subtract within 1000, using concrete models or drawings and strategies based on place value |
CA.2.NBT.8 | Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900 |
CA.2.NBT.9 | Explain why addition and subtraction strategies work, using place value and the properties of operations |