Examples for

In second grade, students extend their knowledge of place value to include the 1s, 10s and 100s places. Students compare multi-digit numbers, using inequality symbols to record the results, and count within one thousand, including counting by 5s, 10s and 100s. Students use their place value understanding to add and subtract within one thousand, including mentally adding and subtracting 10 or 100. Students represent their thinking using concrete objects, visual representations and written methods.

Get information about Common Core Standards.

Perform addition and subtraction.

Determine the place value of a digit based on its position in a number.