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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