Lessons for 4.NBT.B.5
Multi-digit multiplicationBreak numbers by place value, multiply the parts, add them up.Lesson
Multiplying by tens and hundredsProducts such as 40 times 600, built from a basic fact and a shift of places.Lesson
Partial productsBreaking both factors by place, multiplying every pair, then adding the pieces.Lesson
Printable Worksheets
Multiplying by tens and hundreds worksheet (PDF)Printable worksheet with answer keyPreview
Partial products worksheet (PDF)Printable worksheet with answer keyPreview