Common Core
4.NBT.B.5
6 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 4 Math · Chapter 2 · Lesson 3
The Area Model and Partial Products
One rectangle, split by place value.
Grade 4 Math · Chapter 2 · Lesson 4
Four pieces instead of two.
Grade 4 Math · Chapter 2 · Lesson 5
Round first, so a wrong answer stands out.
Grade 4 Math · Chapter 2 · Lesson 6
Multiplying by One Digit, Written Out
Right to left, carrying as you go.
Grade 4 Math · Chapter 2 · Lesson 7
Two-Digit by Two-Digit, Written Out
Two rows of working, one for each digit of the bottom number.