20338
Question
{{{unknown}}} = {{number1}} − {{number2}}
The value of {{{unknown}}}, rounded to the nearest 10 is which of the following?
Worked Solution
{{number1}} − {{number2}} = {{rounded}}
∴ {{{correctAnswer}}} rounded to the nearest 10
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
Variant 0
DifficultyLevel
455
Question
? = 368 − 126
The value of ?, rounded to the nearest 10 is which of the following?
Worked Solution
368 − 126 = 242
∴ 240 rounded to the nearest 10
Question Type
Multiple Choice (One Answer)
Variables
Variable name | Variable value |
unknown | |
number1 | |
number2 | |
rounded | |
correctAnswer | |
Answers
U2FsdGVkX18796JCpuTwS7kmKazZVR6uZwon5JodBwHbbkEKctoX4877vB1R4tMtqpruXf7ZejebdQMDuYyF9cbSd5IkigkTh7nScBBzrMIyp+t5RNC4C5yAPBFm5T8lV0jYWDk1eHKhdaYW0O+1J6t2pW/g3k5KQSosczGDG1dXwtgpVCIm4GihCfHQ5MB66MD8svso4gXTiAWSmJrVL3VoP+LjKq9Nl68J2gN7krfhJFiJlI5Kvx8aJmUT6r1oUjbaLd1dLTwYvCi3NN2rJqt91NDlYQc/u6V4FxIqQ1MeyF02FhqTKjLddCHdnqBNRlsUmj12Mj66ns+pGz8ljJFIxutuR3O8zQPWYnmRvnbo2QdIxqmO93PIkQPbab5LPORiNKwlabKFpttahVkeahbriyrxrAud1Lz/rrPY/SIxmNSmWsD5hP0ty8LeR/+MvW94cHyXe/2USJtA7ir8btjKh7+PubB7Q+Vw28aWOCn0orEwwRnRVOdSvUiadgrO+Y53cgG6GFLbr/3S/1B6waPz6wor9JTpdAclBOMkfTSfsSzRHinbBRNT1mbASJ5JAQwpRP5+44F9+4VH1eomDgwXGMEX7bzedugmS9vl3DWTy9x5ql4XwtP8w4kc5bXJU7jOkYbD+nft9EXQ0k8m7IlPlRhczUR257KVYMpAhXXZ4gzu/AICXlIeODCwlbNqOGur3aqix6a4762c3fo3C1KLCxmSx9qi25jsuvwlswohLly8w+nemvlyigXHZtiy6D/omFGEdWrCQIn+YqRrgFni396CBIT/essuNyGQn65nBgbmjM+Say6+PyJBSJ7zaUnET8d3Z9DwLkY1kroBVMhJZM761lzUIL7JQJ+GNLGq1amO1bWHtI1Beev03t27vzo2KJKkZ+0PAoj41Y9kLFd0eslYzFHRT/2v0UcDqDu9YDCIi1b1SII3ustOnryllZRrWDm1qxC5ZZaxRMnGxlDKFrvTl0NqaBNuc98lAmVFVYYHcYE0mtupe4hnlX92/4RFg6XHtIPh266FdcBMTUK8iCMGzlPFAiTdCtg0pKRheynek2Z/d7Ff3kKNyOl6HWhtUck6u/FWEjt/h/jgoGk90UHHkqTMi60wuiu0MZ/Ict5weF38/oQLOk1ck+mF0RuntlSD6pul1SdllmpwDpn8XEbMGJyrQyfsrIEB3y3MP1tRS2ZgxVBkZThBrDBMy8GmFmfa2ACWJZg+hvGNPu3OZa53XwWcynLeyf7dS4cQmCaaPu7eqSJRzkBLHYWcaFW1DJiWVraPIUsgYmagbed+iPHUSAkOnAkg2imv1ODag6Hz52GfwtKOYqZBTKfaVZ/QnA3AkMpQ92n32PlMV80pWECF6iHGuOovv0BHyTnhxt6A5G6OEpOglnQHG3Vx4jlo+xOWCnzirLPb/3vxQkaZVCNtM3VUhk5PwuzKWXBCj1VlW7q6rQms37C8P53kGKBfvVdWHxAps+YwGzU9GHWXg63IqnuneI8cRTy26XzUaerG6CpIJiO3iO62I5DOr+zo+dzGrsR9Pyz6dtxP3c1XDbkXtOeqRyFGh0OMfyctR6HQhQBbZHW4jamfS/p77ExBaI9kZvBz8q+NzSezjgCBz7VwMi5lsfnqnJg0SE/ZBKZ9zBr4qVg00C8/GMfv1QzawfLW1pxLsdoEeMlL+Bcd/HlJeF5vCA6QAshOipZ1nUOpjglAgx4mBpae8t6Y2FJLUu8loyjDEuhbybLwZ7Zu+lgvHP5jsAgXkAkeRmoNd8FxpJD29OfNe+VA/szt7+LioSVy5Dj2QqTeFRDr877PItyi6OLlIoFoThcSIkPyd4QOjnfI/zDgjDvWLyxNmC/wk8AVmc0BhYEWD4oOmvqn0hyVPo43YM42tRUyIkOWjVXtkv2eZuNuAQUENXtJxCfGoYAOIgmhBGtpHbJc7qLy6i64qH956iZ6tnsJZQ78hX1uJ8zyb1xT+Z6JLc9J6SGW9cYHMT+AEhJrv3Lmfvw6c7v8XlgvooXX/cOYnAYpwzH/A9zxXMQhvCBYkbuuRVHLGVlIBsAwcBpcumiibeuTOtJBw51OCUEVvc469eN6IbB3ltIgOOir8qjt02r9GSavzlZt7XgcFQY5jxgEg+XwFyeyUFsdf+OUA6GORmVgngCwKma0pL/RD9uRwZSxac0JboJxAAMGfvQneNqoOr7yGBb3517BMpwwpjD8/MKFgnPWCybW+fmett902lGBAguhwOemVReDGDSH+ETOJ7wzIm+m0tLCAOQXBxPOsY4QtpQCTJU3Uy3nLLj0sleshK6veteSlFe+YSefPS0/C15ACX6/S9b1+CIMYa6MKk7c2C4djzkBnYCnpuEKt+uIoCmWo4XxUpTB3ARlekcS2hUZuS2f2Iip0Twh7Ww/y1NZ7dO8AvyzqC9FvnKjzakYcd0BHRaYbEMEihnelGqSUCeAe2Ar37JmHYt91eT/HPxSuIyVqaRxuyiNU5TvoKbsuZIW7SEzcHkDqRLBT9vaXegM1lru6rgMPm5Lnkb4NHWmnUEbS2wGMHkiLttXE+Ilbgan0mJ9OuiHcYnf4PyWr/VJg4J42WYP0+9NEFNtYut1FBUY6djSsnV8csDnkXmIsxzqSb+4tngVNIjUzxqDcwHqftYgUVaiGTA2QSmiqVawZWTwu3XJI07c2T0eIUz9sxWhMrp2Aq61on97gHHCLc2ZP0Qoso+dJZd8a1tFIjd0msj7t7GEue0thSwHyKvxfFUWMfH/qBeMpboBvWZIJGWycxsU/TY9U02MzjqB13YYqhIIMQLntngIRoA9cvXDgNE60FMehqR9NszCWJ8Mh7xl2ghkao8OP0QY32AfXhYHK/r5KklZA/ENzPYgtda6mhOEuHZF7BrcEJZahSfCPLHEv8uozk7sS8KiQy8BKxEi31PvqvwBYXoNv6sICsYQztZA5TFyDMoMEXNH0Ac0IY9WMNEn/OmNnymI5Kv3moixoqHbCHlff1/Hvu5xyMnn54FGyGie/wQyDmEZcCzIYSa2dVulcYQDcMUV8awjyBTQEmlmMvDL8Fe41gAE3CQMkGLNRgnIu8H8Rq1TOprRpG6+FQ99WCIR//Zc0ZTcmVE=
Variant 1
DifficultyLevel
457
Question
? = 478 − 137
The value of ?, rounded to the nearest 10 is which of the following?
Worked Solution
478 − 137 = 341
∴ 340 rounded to the nearest 10
Question Type
Multiple Choice (One Answer)
Variables
Variable name | Variable value |
unknown | |
number1 | |
number2 | |
rounded | |
correctAnswer | |
Answers
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
Variant 2
DifficultyLevel
458
Question
? = 369 − 131
The value of ?, rounded to the nearest 10 is which of the following?
Worked Solution
369 − 131 = 238
∴ 240 rounded to the nearest 10
Question Type
Multiple Choice (One Answer)
Variables
Variable name | Variable value |
unknown | |
number1 | |
number2 | |
rounded | |
correctAnswer | |
Answers
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
Variant 3
DifficultyLevel
455
Question
? = 457 − 135
The value of ?, rounded to the nearest 10 is which of the following?
Worked Solution
457 − 135 = 322
∴ 320 rounded to the nearest 10
Question Type
Multiple Choice (One Answer)
Variables
Variable name | Variable value |
unknown | |
number1 | |
number2 | |
rounded | |
correctAnswer | |
Answers
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
Variant 4
DifficultyLevel
459
Question
? = 349 − 113
The value of ?, rounded to the nearest 10 is which of the following?
Worked Solution
349 − 113 = 236
∴ 240 rounded to the nearest 10
Question Type
Multiple Choice (One Answer)
Variables
Variable name | Variable value |
unknown | |
number1 | |
number2 | |
rounded | |
correctAnswer | |
Answers