Trailblaze Education Logo
Calculating Complements to 100

Calculating Complements to 100

Addition & Subtraction
Year 3
Set status

Curriculum
3AS–1: Calculate complements to 100.
Mastering this skill aids in mental arithmetic, enhancing the ability to quickly determine the difference needed to reach a sum of 100.
Read full documentation
Resources
Required Topics
Not started IconAdjusting Two-digit Numbers by Ones or Tens
Next Topics
Not started IconApplying Scaling by Fractions