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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