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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