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Severity: 8192

Message: Return type of CI_Session_database_driver::open($save_path, $name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 129

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 278

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 149

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 206

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 295

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Return type of CI_Session_database_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice

Filename: drivers/Session_database_driver.php

Line Number: 333

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 284

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 296

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 306

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 318

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 319

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 377

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 22
Function: __construct

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: explode(): Passing null to parameter #2 ($string) of type string is deprecated

Filename: models/GameModel.php

Line Number: 541

Backtrace:

File: /home/wwwroot/www.tublm.com/application/models/GameModel.php
Line: 541
Function: explode

File: /home/wwwroot/www.tublm.com/application/controllers/Game.php
Line: 114
Function: getKeywords

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)

Filename: core/Output.php

Line Number: 802

Backtrace:

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)

Filename: core/Output.php

Line Number: 803

Backtrace:

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)

Filename: core/Output.php

Line Number: 804

Backtrace:

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/wwwroot/www.tublm.com/system/core/Exceptions.php:271)

Filename: core/Output.php

Line Number: 805

Backtrace:

File: /home/wwwroot/www.tublm.com/index.php
Line: 317
Function: require_once

Math Dog Integer Addition - Play Math Dog Integer Addition Game Online
more games More
Math Dog Integer Addition

Math Dog Integer Addition Game on Tublm.com

Help Math Dog, AKA MathPup, catch the cat burglar. All you need to do is figure out the answer to the integer addition problem containing both positive and negative numbers. 3 skill levels to choose from and you can choose to play untimed for a leisurely game or select timed mode for more of a challenge.

How to play:
Solve the integer addition problem at the top of the screen and then select the box containing the answer to catch the cat burglar.

91 % like this
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