Lesson 5: Repetitive Subtraction and Addition
TRANSPARENCY
Fast Fingers
Enter 500 + 5 = on your calculator. When the teacher says “Go” add one to your calculator as many times as you can until the teacher says “stop”.
The student with the largest number has the fastest fingers.
Winning total: ________________________
Name of Student with the Fastest Fingers
_________________________________
Victor 900 Calculator Teacher’s Guide | 19 |