mathMath
Hidden Numbers
The Hidden Numbers generator creates mystery grid worksheets where some squares of a number grid are covered by pictures — students use their knowledge of number patterns (sequential order, skip counting) to deduce and write the hidden values. This deduction-based format turns number sequencing into a puzzle-solving activity for Grades 1–3. Answer key and teacher guide included.
Grade Levels
Grade 1Grade 2Grade 3
What's Included
Answer Key included
Teacher Guide included
Reproducible from seed
Curriculum Standards
CCSS Math CC
Counting and Cardinality
CCSS Math OA
Operations and Algebraic Thinking
CCSS Math NBT
Number and Operations in Base Ten
Topics
countingcardinalitynumber senseten framebase tenkindergarten math