Curated OER
Missing Digit Operations (R)
In this missing digits worksheet, students solve 25 problems in which a missing number is filled in to make the equation correct. All four operations are used on this page.
Curated OER
Inverse Relationships (3)
In this missing numbers worksheet, learners analyze 30 pairs of equations with missing numbers. Students fill in the missing numbers in the addition or subtraction fact. No number on the page is greater than 3.