This subject covers foundational math concepts for 2nd graders, including addition, subtraction, and basic problem-solving skills.
You'll use rulers and measuring tapes to find out how long things are. You can measure in inches (in) or centimeters (cm).
Use subtraction to find out how much longer or shorter one thing is than another.
Measuring helps you build things, know if something fits, or compare heights with friends!
Measuring your desk with a ruler to see if it's longer than your book.
Subtracting to find the difference between two pencils' lengths.