These six games cover every CCSS-aligned fifth grade operations and algebraic thinking topic for only $1 each! The games reinforce the 5.OA.A.1, 5.OA.A.2, and 5.OA.B.3, standards, including skills such as:• Using parentheses, brackets, and braces in numerical expressions• Evaluating expressions• Describing and interpreting the relationship between expressions without calculating them• Writing numerical expressions for numbers with operation words• Generating two numerical patterns using two give