Common Core
2.OA.C.4
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 2 Math · Chapter 6 · Lesson 3
Groups that all hold the same number.
Grade 2 Math · Chapter 6 · Lesson 4
An array is equal groups lined up neatly.
Grade 2 Math · Chapter 6 · Lesson 5
Turn an array into a number sentence.
Grade 2 Math · Chapter 6 · Lesson 7
Spot the equal groups hiding in a word problem.