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Grade 1
Number
8. Demonstrate an understanding of addition of numbers with answers to 20 and their corresponding subtraction facts, concretely, pictorially and symbolically
8.13 Verifying subtraction statements
Verifying subtraction statements
What You'll Learn
Determine whether subtraction statements are true or false
Evaluate the accuracy of subtraction equations by checking both sides
Apply understanding of subtraction properties to verify mathematical statements
Recognize correct versus incorrect subtraction relationships
What You'll Practice
1
Judging true or false for subtraction equations
2
Verifying subtraction statements with single and multi-digit numbers
3
Identifying errors in subtraction expressions
Why This Matters
Verifying subtraction statements builds your number sense and critical thinking skills. This ability to check whether math statements are correct helps you catch errors in your own work and prepares you for solving equations and inequalities in algebra.
This Unit Includes
1 Video lesson
Practice exercises
Skills
Subtraction
Number Sense
Verification
True or False
Mathematical Reasoning
PEI Curriculum Aligned