Grade 7 - Order Of Operations

Tools: pointer cross off highlighter pencil eraser

DIRECTIONS: Select all that apply.

Which of the following are false?

$(-891+345)--78=-891+(345--78)$

$-65+132=-132+65$

$5\cdot(32+45)=(5\cdot 32)+(5\cdot 45)$

$35\div(-30+37)=(-35\div-30)+(-35\div37)$

Severity: Warning

Message: touch(): Unable to create file sessions/ci_session85a69956a7bb4018c637561cd16aa6589a28436a because No such file or directory

Filename: drivers/Session_files_driver.php

Line Number: 252

Backtrace:

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: sessions)

Filename: Unknown

Line Number: 0

Backtrace: