Common Core
3.OA.A.4
3 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 3 Math · Chapter 1 · Lesson 4
Every division is a multiplication with a gap in it.
Grade 3 Math · Chapter 1 · Lesson 5
Multiplication and Division Fact Families
Four facts from one array.
Grade 3 Math · Chapter 3 · Lesson 7
Finding the gap in any position.