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
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
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
U2FsdGVkX1/aa4HOYbFhkyEaW4imFqrNYttLdKePyshBdTbGbiZWURTsVD7vwX6Cbv4JlpHkfUil+SFL1vwseKOL+ODPFnXaNznmr4HH/I0a3hMvnSyUouvStr23KE/6KPQ+W79VXA8tlIia+/Pcj63jQxz1CSptSDczIFW1Vm6Hh3c3T1zZyFf7Eg1yN8xEFH8c7d3qmDpOoIWZWJBcMu4L1/TLlC3wq9etSbtX18THU944wSGpBBRbB72ktyC78SGxIZqw0ksD2XPXf/wGDvzyEC4ROR+5NRjOONfZigQy9B++a93FmZz5UEhZEgmOSXFrdoBtzq4IMFh049LDTWzizguMiBqwYbA7QkbY11FeR7O4sgo3rds7AKz9xrX7fFxk9Z64rBOuelfiNcgGJxMCzzcJ+Rlmr4PJcsgCiVZDTdSVYP3R+rJ2NaSRuY+8k419elI8d+/578XGLyfPxG35rgN0nBFWxa5LjEG+DHG/8QwJ6OblsW5ZOuzbyCBjh1ZOeT24nxROrHFgB7Jzm7whZ3SRaE59Yh2YZiS/UucF3RZwV3oAQGC8QanhVBoryKUSriLTNgz0ylhRWdNP+Qlrrte/Dfdun9mXKLo71Xfj2cIPlg1Fcp2mv3e9HSRaoeO2V//JO0EsFJ14tnTMee1G3kxnsyGOJe322s73Et7vYwpFIvldYqhnPXpA/juh3GBQzzuVyeI5fKdS6aauTQPjBrsDFvIqZUIDv3AxZg2+44oof54Q6ehOEO3wTs4+C9eUp+SA31xJ0nY9qDC8NmTo0ZvAEou0fyBtRaGBed9mOYOrpgiyDi8t2b4WcXLTQulp1YDbNgBiMIGKYNFr59/n+CpfWCkWP83iVJuw2RhTGN28kSnvYmx2YbBKL3ydiSArB3Wc4YBT9kM8QG2TXVAOD4nFs+zogT4YP3/eosQwWnLcYhVAAsKJ1/W75ji/BxmvlS4sO5js6EAh2TjgTYZc3Fn5ik9hZMW8b+qv+05/y4jUGxjLzLGduk2DZnVEk7Qb0N2uC5DypqbQxuvK5puXBxBrPY9RKSMBz4cjWqLRFZPk9G9P9/9giGqxImjcN4FTsh+SEbA5/TpweDwza1kbS/G+Awd+n+FHwSU2deCdKf2nJwTut074NNAB/B2w1Uee9zHiPjwnVcXtxbPXuG9s28QJe92ctr68F6MDkFDy970dyZ5rup6htGqjbfTE4wymlOtxtZwzoe9gnJbs5cpgbjsb4dPGllRNTkfXjpqZKWmt+7UegDVwdcDo3wVSCf+PvnSYwF/3S74jfIxZXPqr0nBnBKEe1vwU9dGAIudc+o0CQAFm0jXK6KMlCu/MRqSCNoOBdYpJ8/2g0G9celO3byfj2DyWaescFAS+1lJHKUF20cdYM4G+MlMRR2TqyLTzEE2EUmtRtjC+cTDxfTU5BgWZVCom1PJb6eTJ0mMruo3n1UWF6Q7BSgBn52pkur+9x4UK0xbV27xQBmGCiePhA9a4dsIAn0TpQbOUZ63qNIPyN4m9H87n0SKUPnBEK16cu9kzh9ClDSAitFqQoHpdEequ4nZaZpi/pmJef0gHdDH38hIdb0DVEWT2SfChR2S37fJg1LQWfS07VqKWiIvmP8/1pL7g1k8GcAP7TDL0IP/oKO8dtccNIRyZHAYTJWwNsWpPqDFGZU0xP//Ab6Glsylq2og0CTPMD36Z/PUFJhgnCWHldRiZWaD1eydubVXx3Ber3EN4ILA02ViKJ6+2l4PYLgtMxEhm4ChbPXh1Vw4vRKuCcGlr4uyRLyDEqBwOncXLsq/+1DbWhj3aeTtSD7oETcLCj2zyj485YjMS/iGx5QYd4+VDZH6OVeLQm/fJd3OwB6pKs9oHbNyqBo+u40E2GbLun6Or6ATLzz9AmiquB5LlAkhOoe4YX4+jrDSq00gOL/y3KFj77mQ7eTcShCyC79yJ/mFlHWMLv1UoK4lnBS+xsFydDc5GS5we+DbV6Vfd+MgN32dkqaovTTNYX8PFFAljCtenLVdHIq/p432U4DBrTj9PMQC29s+poBMrytOZ+P+68AkQMC0qBP61lO969lZDp93SMAkf8tu/CPxPQRI9koDDzUogyO5vuRXO5eg54KNNrrgOHOTvt12OqiU94sDlsDPMezgkCfJTu5mg21Cp0AwCy+wVKAPzYvDxm1JiGntTX7459dNHBEsgV9NaqY1RYuBu7LM1SmOJplgvg0KS6u29v+X1ttBj5EA8QYed5u1HXNZ1qTmzzQp+dlLKIvT67ZBQKMib0UXCz3HrFQoMDy3Bar/u/5Duhg7/LYyt/DQCz8xka8lBIEg4xCBh+etHuyXCa8NM1XXe9pJtOH/wUqLch81En+pnxBizAro5FBbAhZ/TDyjvaGTvOLurzsXIGUF4U11pn/TK055AcVshUk0h+oarfJQ/gPOPPe+6glQ1zTwfng1HXZ3WXCpBp/comCrGauasA/kK23iNPj6TjwlC8h8zvziILP9+UHvWhYn02+RSkPfo187hFOBiAQe8suTUxnHKSD5G+hX64vuXJg8Uw7DcTpkrUJ6yQ7o9JMJtd73Ev1TwiYhOLfsCywjnBT67p388h1Od5ulqWata9BeOrCOHl9OQwJ8+OYzXMF1IGIYnUd6+r/CuF33id92KqCEyqNissd5Qt6le9c7hTSR96uhgNiM9t4+ynxQJvgz3+kMOMEPEAkUSxz+xnYIYuppecBjleDt6ARN2NnN0qXTvxLCHwIi+ln1uGw6s6qnEVvNJ09ICbrrROlIYME8QC5O4hIzPUuCamzU0SpMLqEOKFL/bLWEbvzeB4iSzTeBYGcM7oK0ZUGxwr9EvsVrr6ryh3FuzhvKfJsiOh0K/xhGyzmKaMEpxvHqgiFR/v26UyDTEZjG1Ll6iU0cbyOfsLoCN9keHqb7q/NamqWDNIgcp3L9SAMhubfUUUl98sW1qYM8pL5k/MS9Pm8uUqDVf5j2UmSjoBlJeUrVUWkKanARINVXd5qu+qw//EMPLAidbzBFy+0b2bg3njh36pJn+HxIHZ3Z/Tt4nK99pxbcsSl5AzlCde5KcC4sFY8e1SUlNDtGKbaRdLTpSWnRnrgSSvygF1IYzNaw=
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