Find the Missing Number
1?2
Tap the correct number!
Missing Number Addition
Instructions: Which number is missing from the equation above? How many to you need to add to the first number to get the solution?

Instructions: Which number is missing from the equation above? How many to you need to add to the first number to get the solution?

More games like this one:
An addition problem is missing one number. Figure out what belongs there: early algebra thinking in disguise.
Grades 1–5 Math
Addition & Algebraic Thinking
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