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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