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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