Mystery Number

Mystery Number

Hey...some of these numbers are missing! Crack the case of the missing mystery number in this in this intro-to-algebra worksheet that practice places value. Once you've counted the number of blank squares, write the number in the blank space in the equation. Presto! Mystery solved.

This is an excerpt from an upcoming workbook. Check out our current workbooks here.

Add to collection
Assign digitally
View aligned standards

Related Guided Lesson

Addition 2

11 online games
1 song video
1 interactive story
5 printable worksheets
View Guided Lesson
first grade
Subject Math