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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