Printable Cross-Number Puzzles Worksheets

Printable cross-number puzzles worksheets for 1st through 4th grade, with an answer key on every sheet. The sets below cover 1 skill, so you can start where your child actually is. Available as fill in the blank.

Targeted Practice by Skill

About Cross-Number Puzzles

What this skill is

Cross-number puzzles format math practice into a crossword grid structure where clues yield multi-digit numbers instead of word letters. Solvers calculate answers to Across and Down clues like '15 + 28' or '100 - 45', placing one digit per box. Because intersecting boxes share digits, students verify their computation accuracy by checking where across and down answers meet during independent math practice and problem-solving sessions.

When children learn it

Cross-number puzzles begin in 1st grade and 2nd grade with single-digit addition clues like '4 + 3 = 7'. In 3rd grade and 4th grade, clues incorporate multiplication, division, and multi-digit operations. Solving cross-numbers reinforces calculation speed, digit accuracy, and self-checking habits across elementary grades.

Common Mistakes

  • Writing a two-digit answer like 12 inside a single grid square instead of placing 1 in the first box and 2 in the second box.
  • Ignoring shared intersection digits, forcing a 5 into an Across clue when the Down clue requires a 3 in that exact box.
  • Misreading clue direction, writing the calculated answer to 1-Down horizontally across the 1-Across grid space on paper.