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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