Common Core
4.OA.A.3
4 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 5
Round first, so a wrong answer stands out.
Grade 4 Math · Chapter 3 · Lesson 3
One division, three different right answers.
Grade 4 Math · Chapter 3 · Lesson 4
Several operations, in the right order.
Money Around the World · Chapter 2 · Lesson 4
The same amount every week adds up.