DrillGrades 1 to 2Grades 3 to 4
Addition worksheets
Printable addition practice with control over digits, regrouping and layout.
Missing number worksheets
Equations with one empty box, for addition, subtraction, multiplication, division or a mix.
About this worksheet
Each equation has exactly one missing number, so there is only one correct answer. Put the box in the result, in the first number, in the second number, or let it vary.
Finding a missing number builds the inverse-operation thinking that later becomes algebra.
Printing
US Letter or A4, portrait: choose your paper size above. Print at 100 percent (actual size). Use "Black and white" for the copier, or "Color" for display pages and mini books.
Popular versions
Ready-made settings for common topics.
- Missing number addition within 10 worksheets
- Missing addend addition within 20 worksheets
- Missing number addition within 100 worksheets
- Missing number subtraction within 10 worksheets
- Missing number subtraction within 20 worksheets
- Missing number subtraction within 100 worksheets
- Subtraction with the starting number missing worksheets
- Missing number multiplication facts worksheets
- Missing number division facts worksheets
- Missing numbers in all four operations worksheets
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Times-table drills: one table, a range of tables, squares or anchor facts, in order or shuffled.