Missing number worksheets
Equations with one empty box, for addition, subtraction, multiplication, division or a mix.
Solve a mix of addition and subtraction equations such as x + 18 = 35 and x − 12 = 20, with numbers up to 50.
Solve a mix of addition and subtraction equations such as x + 18 = 35 and x − 12 = 20, with numbers up to 50.
You can change any of these settings above. Press "New problems" for a fresh set with the same settings, or pick Version A to Z to print different sheets for neighboring desks. The answer key always matches.
Choose addition, subtraction, multiplication or division equations (or a mix), and how big the numbers get. Students use the opposite operation on both sides to get the letter by itself, then check by putting the answer back in. Every answer is a whole number.
The solved example can include a balance scale drawn with blocks, so students can picture why the same thing must be done to both sides. For subtraction and division the picture shows the answer side by side, because blocks cannot be taken away from a pan.
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.
Equations with one empty box, for addition, subtraction, multiplication, division or a mix.
Arithmetic Latin-square puzzles: fill the grid so every cage hits its target. Each puzzle has exactly one solution.
A 4×4 sudoku where circles show the product of two neighboring cells. Practices factors and logic together.