Price: 300 points or $3 USD

Subjects: math

Grades: 13,1

Description: Students look at the cube trains and click to select the sum of the addition facts to 9. Go Math Chapter 1.6 Add in any Order CCSS.MATH.CONTENT.1.OA.B.3 Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.)