Three-digit subtraction word problems and a puzzle (3rd grade math)
In this lesson I solve a few word problems involving three-digit numbers (addition & subtraction). We also look at a subtraction puzzle with missing numbers.
The first part of the lesson is here (regrouping over zero tens).
If you cannot see the video above, click here for an alternative video player.
See also
Regrouping twice in subtraction
Math Mammoth Grade 3 curriculum