Curated OER
You've Got My Number challenge
In this finding the number word problem worksheet, students use the clues one more is and ten more is to discover the mystery number. Students solve eight problems.
Curated OER
Mystery Numbers
In this mystery numbers activity, 3rd graders study, analyze and follow the directions in four boxes to find the mystery number in each box.
Education World
Number Gumshoe
In this mystery numbers game worksheet, learners use the 15 clues as well as their multiplication and division skills to solve 15 math riddles.
Curated OER
Mixed Problems- Logical Reasoning
In this mixed math problems worksheet, 3rd graders complete 8 logical thinking problems. They solve patterning problems, magic squares, mystery numbers, and geometry problems.
Curated OER
Mystery Numbers- Enrichment Worksheet
In this mystery numbers worksheet, 1st graders fill in a square in each of 8 equations. They solve an addition problem and its inverse subtraction problem before writing the number on the blank line. They make up their own problems in...
Curated OER
Mystery Numbers
For this mystery number worksheet, students begin with a 3 digit number and using the code key, find the sum or difference in each shape as a spiral puzzle is solved.