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Practice Problems
- Multiple Choice 5.2 (
Direct Answer 5.2
)
Multiple Choice 5.2: Rewriting Number Sentences with Parentheses
Choose the correct answer
1.
⠠⠙⠊⠧⠊⠙⠑⠀⠼⠃⠙⠀⠃⠽⠀⠮⠀⠙⠊⠖⠻⠰⠑⠀⠆⠞⠀⠼⠋⠀⠯⠀⠼⠃
⠼⠃⠙⠐⠌⠐⠣⠼⠋⠐⠤⠼⠃⠐⠜
⠐⠣⠼⠃⠙⠐⠌⠼⠋⠐⠜⠐⠤⠼⠃
⠼⠋⠐⠌⠐⠣⠼⠃⠙⠐⠤⠼⠃⠐⠜
2.
⠠⠋⠔⠙⠀⠮⠀⠏⠗⠕⠙⠥⠉⠞⠀⠷⠀⠼⠃⠀⠯⠀⠼⠙⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠋
⠐⠣⠼⠃⠐⠦⠼⠙⠐⠜⠐⠤⠼⠋
⠐⠣⠼⠃⠐⠦⠼⠋⠐⠜⠐⠤⠼⠙
⠼⠋⠐⠤⠐⠣⠼⠃⠐⠦⠼⠙⠐⠜
3.
⠠⠞⠁⠅⠑⠀⠼⠛⠀⠋⠀⠼⠁⠓⠂⠀⠮⠝⠀⠁⠙⠙⠀⠼⠁⠃
⠐⠣⠼⠁⠓⠐⠤⠼⠛⠐⠜⠐⠖⠼⠁⠃
⠐⠣⠼⠛⠐⠤⠼⠁⠓⠐⠜⠐⠖⠼⠁⠃
⠐⠣⠼⠁⠓⠐⠖⠼⠛⠐⠜⠐⠖⠼⠁⠃
4.
⠠⠋⠔⠙⠀⠁⠀⠝⠥⠍⠃⠻⠀⠞⠀⠊⠎⠀⠼⠉⠀⠇⠑⠎⠎⠀⠹⠁⠝⠂⠀⠼⠁⠛⠀⠍⠔⠥⠎⠀⠼⠓
⠼⠉⠐⠤⠐⠣⠼⠁⠛⠐⠤⠼⠓⠐⠜
⠼⠁⠛⠐⠤⠐⠣⠼⠓⠐⠤⠼⠉⠐⠜
⠐⠣⠼⠁⠛⠐⠤⠼⠓⠐⠜⠐⠤⠼⠉
5.
⠠⠞⠁⠅⠑⠀⠼⠃⠀⠋⠀⠼⠁⠉⠂⠀⠮⠝⠀⠁⠙⠙⠀⠼⠛
⠐⠣⠼⠁⠉⠐⠤⠼⠛⠐⠜⠐⠖⠼⠃
⠐⠣⠼⠁⠉⠐⠤⠼⠃⠐⠜⠐⠖⠼⠛
⠐⠣⠼⠛⠐⠖⠼⠃⠐⠜⠐⠤⠼⠁⠉
6.
⠠⠋⠔⠙⠀⠮⠀⠏⠗⠕⠙⠥⠉⠞⠀⠷⠀⠼⠉⠀⠯⠀⠼⠃⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠙
⠐⠣⠼⠉⠐⠦⠼⠃⠐⠜⠐⠤⠼⠙
⠐⠣⠼⠉⠐⠤⠼⠃⠐⠜⠐⠦⠼⠙
⠼⠉⠐⠦⠐⠣⠼⠃⠐⠤⠼⠙⠐⠜
7.
⠠⠋⠔⠙⠀⠼⠓⠀⠍⠀⠹⠁⠝⠀⠼⠁⠃⠀⠮⠝⠀⠙⠊⠧⠊⠙⠑⠀⠼⠑
⠐⠣⠼⠓⠐⠖⠼⠁⠃⠐⠜⠐⠌⠼⠑
⠐⠣⠼⠁⠃⠐⠤⠼⠑⠐⠜⠐⠌⠼⠓
⠼⠁⠃⠐⠖⠐⠣⠼⠓⠐⠌⠼⠑⠐⠜
8.
⠠⠮⠀⠎⠥⠍⠀⠷⠀⠼⠊⠀⠏⠇⠥⠎⠀⠼⠛⠂⠀⠙⠊⠧⠊⠙⠫⠀⠃⠽⠀⠼⠓
⠼⠊⠐⠖⠐⠣⠼⠛⠐⠌⠼⠓⠐⠜
⠐⠣⠼⠊⠐⠖⠼⠛⠐⠜⠐⠌⠼⠓
⠐⠣⠼⠊⠐⠌⠼⠛⠐⠜⠐⠖⠼⠓
9.
⠠⠋⠔⠙⠀⠮⠀⠏⠗⠕⠙⠥⠉⠞⠀⠷⠀⠼⠛⠀⠯⠀⠼⠉⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠑
⠼⠑⠐⠤⠐⠣⠼⠉⠐⠦⠼⠛⠐⠜
⠐⠣⠼⠛⠐⠦⠼⠉⠐⠜⠐⠤⠼⠑
⠐⠣⠼⠉⠐⠦⠼⠑⠐⠜⠐⠤⠼⠛
10.
⠠⠍⠥⠇⠞⠊⠏⠇⠽⠀⠼⠑⠀⠯⠀⠼⠉⠀⠮⠝⠀⠞⠁⠅⠑⠀⠁⠺⠁⠽⠀⠼⠊
⠐⠣⠼⠑⠐⠦⠼⠉⠐⠜⠐⠤⠼⠊
⠼⠑⠐⠦⠐⠣⠼⠉⠐⠖⠼⠊⠐⠜
⠐⠣⠼⠑⠐⠤⠼⠉⠐⠜⠐⠤⠼⠊
Direct Answer
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