Tutorial & Exercises
-
Use Symbolic Math
-
Use 6 Dot Entry
Switch to Nemeth Tutorial
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
-
Next