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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