array:52 [
  "LSPHP_ProcessGroup" => "on"
  "PATH" => "/usr/local/bin:/bin:/usr/bin"
  "HTTP_ACCEPT" => "*/*"
  "HTTP_ACCEPT_ENCODING" => "br"
  "HTTP_COOKIE" => "bsm_test_session=eyJpdiI6IkxrMSt0aTRKY1dqQ1JTTXVudnhGakE9PSIsInZhbHVlIjoiNWx5ZnhRZGJ4NmU1OG85YmtPeitZTmZBNTVhNExpTlgzU2poVFE1WHZ3aVhsTVpJZjIrcDBWWkQxVEZTMm9zZ2hOdWpjVEgwZ0huNTd3TlAxVnJxbGxuTTdHUmZMcTJXdlB6WUFlRzlaRTd4UGcwNzNUQzdIeG5UblI5MjBFdmMiLCJtYWMiOiIzMGZjYjNkNDFhNTY0OTg3OTg3Y2FlNTU1NDBlOGVjYzUwYTA0YmNhNjE4MGNiNDdiYjkwNjU2YWM4MWU4YTRkIn0%3D; XSRF-TOKEN=eyJpdiI6IlUzbUh0RDUvM2R1dWwrWFhHaUV3dnc9PSIsInZhbHVlIjoiMEdMTVZFUGdDcVdTSmJCS0RCdERZeVZMQ0g1R3VFUWpoYmtWdjEybmpXQVFjd0M5emhtOHcxZjdLUXhFSEIxZHo4ejNISW0zamwzeGlUc1pQTzg5ZDBrbFl2ak5VV3VkZWR4akp5WEdoWVlKM1F1TkVBR25aeFQ5OXNia2N4ZysiLCJtYWMiOiI4NTc3Y2ZiOWEyMDBkMTg5YTNiY2U5ODg3YTMxNDIyODg0NzQ5YmU0MTU5ZTAyOWI3MDBhMDBkNDNjOWE2ZGI2In0%3D"
  "HTTP_HOST" => "test1.bsm.academy"
  "HTTP_USER_AGENT" => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  "HTTP_X_FORWARDED_FOR" => "216.73.216.125"
  "HTTP_X_FORWARDED_PROTO" => "https"
  "HTTP_X_REAL_IP" => "216.73.216.125"
  "HTTP_X_REAL_PORT" => "27442"
  "HTTP_X_FORWARDED_PORT" => "443"
  "HTTP_X_PORT" => "443"
  "HTTP_X_LSCACHE" => "1"
  "DOCUMENT_ROOT" => "/home/u529099770/domains/test1.bsm.academy/public_html"
  "REMOTE_ADDR" => "216.73.216.125"
  "REMOTE_PORT" => "37372"
  "SERVER_ADDR" => "2a02:4780:a:1011:0:1f89:6bfa:3"
  "SERVER_NAME" => "test1.bsm.academy"
  "SERVER_ADMIN" => ""
  "SERVER_PORT" => "443"
  "REQUEST_SCHEME" => "https"
  "REQUEST_URI" => "/en/guest/math/year-7/subtracting-integers-with-different-signs777"
  "REDIRECT_URL" => "/en/guest/math/year-7/subtracting-integers-with-different-signs777"
  "REDIRECT_REQUEST_METHOD" => "GET"
  "PROXY_REMOTE_ADDR" => "2a02:4780:1:2::2"
  "FRONTEND_CDN" => "QC"
  "HTTPS" => "on"
  "CRAWLER_USLEEP" => "1000"
  "CRAWLER_LOAD_LIMIT_ENFORCE" => "25"
  "H_PLATFORM" => "Hostinger"
  "H_TYPE" => "business"
  "H_CANARY" => "false"
  "H_STAGING" => "false"
  "REDIRECT_STATUS" => "200"
  "UNIQUE_ID" => "h9ZHNv6PwLOPoi8mFtbXYGKd"
  "SSL_PROTOCOL" => "TLSv1.3"
  "SSL_CIPHER" => "TLS_AES_256_GCM_SHA384"
  "SSL_CIPHER_USEKEYSIZE" => "256"
  "SSL_CIPHER_ALGKEYSIZE" => "256"
  "SCRIPT_FILENAME" => "/home/u529099770/domains/test1.bsm.academy/public_html/index.php"
  "QUERY_STRING" => ""
  "SCRIPT_URI" => "https://test1.bsm.academy/en/guest/math/year-7/subtracting-integers-with-different-signs777"
  "SCRIPT_URL" => "/en/guest/math/year-7/subtracting-integers-with-different-signs777"
  "SCRIPT_NAME" => "/index.php"
  "SERVER_PROTOCOL" => "HTTP/1.1"
  "SERVER_SOFTWARE" => "LiteSpeed"
  "REQUEST_METHOD" => "GET"
  "X-LSCACHE" => "on,crawler,esi,combine"
  "PHP_SELF" => "/index.php"
  "REQUEST_TIME_FLOAT" => 1756460468.7727
  "REQUEST_TIME" => 1756460468
]

Questions

Time

Score

Subtracting Integers With Different Signs

Subtract: 51 -(-25).

-74

24

76

Subtract: -15 from 5.

-14

20

-10

Subtract: 13 -(-7).

-24

20

26

Subtract: 66 -(-12).

74

28

78

Subtract: -66 -(26).

-92

92

-50

Subtract: 19 from -15.

-34

35

-36

Subtract: -5 from 9.

14

24

16

Subtract: 16 -(-2).

18

-15

-16

Subtract: -16 from 10.

24

25

26

Subtract: -9 from 5.

14

15

16

Incorrect

Great!