Tutorial & Exercises
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Use Symbolic Math
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Use 6 Dot Entry
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Practice Problems
- Multiple Choice 1.1 (
Direct Answer 1.1
)
Multiple Choice 1.1: Subtraction within 20
Choose the correct answer
1.
⠼⠁⠋⠐⠤⠼⠙⠀⠐⠶
⠼⠁⠁
⠼⠁⠉
⠼⠁⠃
2.
⠼⠁⠙⠐⠤⠼⠁⠁⠀⠐⠶
⠼⠉
⠼⠋
⠼⠃
3.
⠼⠁⠉⠐⠤⠼⠓⠀⠐⠶
⠼⠛
⠼⠑
⠼⠋
4.
⠼⠓⠐⠤⠼⠃⠀⠐⠶
⠼⠓
⠼⠋
⠼⠛
5.
⠼⠁⠁⠐⠤⠼⠉⠀⠐⠶
⠼⠓
⠼⠛
⠼⠊
6.
⠼⠁⠁⠐⠤⠼⠋⠀⠐⠶
⠼⠋
⠼⠑
⠼⠙
7.
⠼⠁⠊⠐⠤⠼⠑⠀⠐⠶
⠼⠁⠙
⠼⠁⠋
⠼⠁⠉
8.
⠼⠓⠐⠤⠼⠙⠀⠐⠶
⠼⠛
⠼⠙
⠼⠑
9.
⠼⠁⠃⠐⠤⠼⠑⠀⠐⠶
⠼⠁⠚
⠼⠛
⠼⠋
10.
⠼⠛⠐⠤⠼⠙⠀⠐⠶
⠼⠋
⠼⠙
⠼⠉
Direct Answer
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