BFF Addition/Subtraction
BFF Addition & Subtraction is a powerful intervention kit designed to help students develop flexible strategies for adding and subtracting within 100.
1. Read: What is a Math Talk?
2. Watch: What Does the Math Talk Routine Look Like?
3. Read: What is a Partner Randomizer and Sort?
4. Watch: What Does the Randomizer and Sort Routine Look Like?
5. Read: What are Math Empowered Games?
6. Watch: What Does the Tasks Around the Room Routine Look Like?
7. Read: What is a DARE-ing Application Problem?
8. Watch: What Does the DARE Routine Look Like?
9. Read: What is the 'How Many Strategies' Routine?
10. Watch: How Do We Pull All the Elements Together for a Single Math Class?
Read: Suggestions for How to Prep Materials
Watch: Suggestions for How to Prep Materials
10 Ten Frame Mat
Addition Think Chart (Print 2-Sided Short Edge)
Addition/Subtraction Attention Getter Slides
BFF Addition/Subtraction Complete Kit with Content Planning Guides (updated 12.17.25)
Slides: BFF Addition/Subtraction 45-minute Daily Presentations
Print: BFF Addition/Subtraction Print Double-Sided 28# (Thicker) Paper: 15 Students (Updated 12.17.25)
Print: BFF Addition/Subtraction Print Double-Sided Plain Paper: 15 Students
Print 1 for each student: BFF Addition/Subtraction Student DARE Booklet
Print: BFF Addition/Subtraction Pre/Post Tests Print Double-Sided on Plain Paper: 15 students
BFF Addition/Subtraction Pre/Post Tests with Instructions and Data Collection Sheet (updated 2.18.26)