Children begin to understand number place value by age 3—much earlier than previously believed, according to a new study in Child Development— and they may be ready for more substantive math lessons ...

Students will examine the structures of the Base Ten and Base Two place value systems. In this challenging math lesson, students will examine the structure of the Base Ten decimal place value system ...

Arkansas's 2021 Teacher of the Year, Ms. Susanna Post needs you and Frankie the Frog to help explore the value of numbers. That Frankie just keeps hopping around! Can you help figure out the place ...

When you do not need to speak or write about exact quantities or measures, learning to round decimals can be useful. Rounding decimals is useful when making an estimation. The process is similar to ...