Solve for the unknown number
2nd Grade Math practice: __ + 18 = 45. Part of data and patterns (Data and Patterns).
~9 min
Use addition and subtraction facts to find the number that makes the equation true.
2nd Grade Math practice: __ + 18 = 45. Part of data and patterns (Data and Patterns).
Use addition and subtraction facts to find the number that makes the equation true.