Solve in your head. Go fast!
50 - 30 =
90 - 50 =
70 - 60 =
90 - 20 =
70 - 40 =
90 - 30 =
Review: Column subtraction (no regrouping).
Use any strategy you prefer.
99 - 52 =
99 - 25 =
76 - 42 =
89 - 26 =
Read carefully. Show your work.
A class had 49 students. 25 went home early. How many students are left?
students
Jake read 79 pages. He finished 36 yesterday. How many pages does he have left?
pages
Self-Check: How do you feel about subtracting 2-digit numbers?
Mental Math (Subtracting Tens)
😊 I got it! | 😐 Getting there | 😟 Need help
Column Subtraction
😊 I got it! | 😐 Getting there | 😟 Need help
Word Problems
😊 I got it! | 😐 Getting there | 😟 Need help
My favorite strategy for subtracting 2-digit numbers:
One thing I want to practice more: