Math in a Flash Cards: Subtraction

• Colour-Coded Number Families: Cards are organized by colour according to number families, making it easier for students to recognize patterns and relationships in subtraction problems

• Self-Checking Design: Answers printed on the back of each card allow students to verify their work independently and learn at their own pace

• 169-Card Complete Set: Includes 169 flash cards measuring 2-1/2″ x 5″ (note: also listed as 2-1/2″ x 4″), providing comprehensive coverage of subtraction facts

• Built-In Storage System: Pre-drilled holes and 2 included sort-and-store rings keep cards organized and prevent loss during classroom or home use

• Durable Construction: Rounded corners increase card longevity and withstand repeated handling by students

• Standards-Aligned Curriculum: Meets Common Core and State Standards requirements, plus supports Title I and other federally funded program guidelines

Award-winning, colour-coded learning system helps teachers make math lessons fun! Cards are colour coded by number families. Self-checking answers on back. Predrilled holes for storage on included sort-and-store rings. Set of 169, 2-1/2 x 5 cards. Aligned with Common Core and State Standards. Supports requirements of Title I and other federally funded programs.