Curated OER
Missing Digit Operations (P)
In this missing digits worksheet, learners 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
Number Order Worksheet
In this number order activity, students fill in the missing numbers on a chart that lists the numbers in order from 1 to 16. For some reason, the number 16 is much bigger than the other numbers.