Examples
Determine the unknown in the equation
Clarifications
Clarification 1: Instruction extends the development of algebraic thinking skills where the symbolic representation of the unknown uses any symbol other than a letter.Clarification 2: Problems include having the unknown on either side of the equal sign.
Clarification 3: Addition and subtraction are limited to sums up to 100 and related differences. Refer to Situations Involving Operations with Numbers (Appendix A).
Related Courses
Related Access Points
Related Resources
Formative Assessments
Original Student Tutorial
MFAS Formative Assessments
Students find the missing addend in an addition equation relating five whole numbers.
Students find the missing number in an equation relating four whole numbers that involves addition and subtraction.
Students find the missing number in an equation relating four whole numbers.
Original Student Tutorials Mathematics - Grades K-5
Help Tyler balance equations by finding the unknown number in this interactive tutorial.
Student Resources
Original Student Tutorial
Help Tyler balance equations by finding the unknown number in this interactive tutorial.
Type: Original Student Tutorial