Tutorial & Exercises
-
Use Symbolic Math
-
Use 6 Dot Entry
Switch to Nemeth Tutorial
Practice Problems
- Multiple Choice 3.1 (
Direct Answer 3.1
)
Multiple Choice 3.1: Subtraction within 1000
Choose the correct answer
1.
⠼⠓⠉⠁⠐⠤⠼⠑⠊⠊⠀⠐⠶
⠼⠃⠙⠉
⠼⠃⠁⠛
⠼⠃⠉⠃
2.
⠼⠋⠓⠉⠐⠤⠼⠁⠃⠁⠀⠐⠶
⠼⠑⠛⠋
⠼⠑⠋⠃
⠼⠑⠛⠁
3.
⠼⠓⠉⠊⠐⠤⠼⠁⠋⠋⠀⠐⠶
⠼⠋⠋⠉
⠼⠛⠋⠉
⠼⠋⠛⠉
4.
⠼⠛⠉⠊⠐⠤⠼⠃⠚⠓⠀⠐⠶
⠼⠑⠃⠁
⠼⠙⠉⠁
⠼⠑⠉⠁
5.
⠼⠓⠋⠙⠐⠤⠼⠁⠉⠓⠀⠐⠶
⠼⠛⠉⠓
⠼⠛⠃⠋
⠼⠛⠉⠉
6.
⠼⠙⠁⠁⠐⠤⠼⠃⠊⠚⠀⠐⠶
⠼⠃⠁⠁
⠼⠁⠃⠚
⠼⠁⠃⠁
7.
⠼⠋⠁⠊⠐⠤⠼⠁⠋⠑⠀⠐⠶
⠼⠙⠑⠙
⠼⠑⠙⠙
⠼⠙⠉⠙
8.
⠼⠓⠉⠓⠐⠤⠼⠉⠃⠑⠀⠐⠶
⠼⠑⠉⠉
⠼⠑⠃⠉
⠼⠑⠁⠉
9.
⠼⠉⠉⠃⠐⠤⠼⠁⠁⠉⠀⠐⠶
⠼⠃⠁⠊
⠼⠃⠃⠙
⠼⠃⠁⠛
10.
⠼⠛⠓⠚⠐⠤⠼⠑⠚⠋⠀⠐⠶
⠼⠃⠓⠙
⠼⠃⠓⠑
⠼⠃⠛⠙
Direct Answer
-
Next