02:49
Dividing Whole Numbers, Part 1: Few Division Problems, A
This clip offers two practical division problems which can be solved using techniques taught previously, including repeated subtraction and multiplication.
03:13
Dividing Whole Numbers, Part 2: Division and Partial Quotients
This clip revisits the notion that there are two ways to look at division: as the opposite of multiplication or as repeated subtraction. The clip then introduces partial quotients and explains how they can be used in the subtraction process.
01:20
Subtracting Fractions: Subtracting Mixed Numbers
This clip explains that, when subtracting mixed numbers, "Â…the safest thing is to change them both to improper fractions and use the rules for fractions."