Save guides, add subjects and pick up where you left off with your BBC account. In every number, each place to the left is 10 times greater and each place to the right is 10 times smaller. The decimal ...

Even though the digit (3) is repeated, it has a different value each time depending on what column it is in. This understanding of place value is at the heart of everything we do with numbers. Without ...

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 ...