{"product_id":"expanded-form-to-1-000-000-mystery-detective-worksheets-grades-3-4-place-value","title":"Expanded Form to 1,000,000 | Mystery Detective Worksheets | Grades 3–4 | Place Value","description":"\u003cp\u003eExpanded form activities, place value worksheets, and standard form practice for 4th grade are all included in this no-prep Mini Mystery Detective pack of math worksheets. Students write each number in standard form to eliminate suspects and unmask the villain across five detective cases - perfect for math centers, morning work, early finishers, sub days, and spiral review. Completely no prep - just print and go.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Inside\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWriting numbers from expanded form into standard form: 3,000 + 400 + 50 + 6 becomes 3,456\u003c\/li\u003e\n  \u003cli\u003eFour-digit, five-digit and six-digit numbers, right through to the hundred thousands place\u003c\/li\u003e\n  \u003cli\u003eNumbers with a missing place, so students have to hold the zero: 40,000 + 300 + 7 becomes 40,307\u003c\/li\u003e\n  \u003cli\u003eExpanded form written out of order, so students read the place value instead of copying digits left to right: 8 + 50,000 + 400 + 300,000\u003c\/li\u003e\n  \u003cli\u003ePlace value names as well as numerals: 6 ten thousands + 2 thousands + 5 hundreds + 1 one\u003c\/li\u003e\n  \u003cli\u003eReading and writing numbers with commas in the correct places\u003c\/li\u003e\n  \u003cli\u003eSelf-checking answer keys for every case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFive detective cases to solve: the book drive bungle, the bus route riddle, the world map muddle, the calculator caper, and the fair tally tangle. Answer keys included for every case.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is a Mini Mystery Detective?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eA no-prep detective activity where students solve math problems to cross off suspects and unmask the culprit. Every answer matches one suspect's ID number, so a correct page eliminates every suspect but one - the villain. Skill practice plus critical thinking in one engaging, self-checking worksheet set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to Use This Resource\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMath centers and station rotations\u003c\/li\u003e\n  \u003cli\u003eMorning work and bell ringers\u003c\/li\u003e\n  \u003cli\u003eEarly finishers\u003c\/li\u003e\n  \u003cli\u003eSub days and emergency plans\u003c\/li\u003e\n  \u003cli\u003eHomework and spiral review\u003c\/li\u003e\n  \u003cli\u003eSmall-group intervention\u003c\/li\u003e\n  \u003cli\u003eWhole-class warm-ups and test prep\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGrade Levels\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for 4th graders. Also beneficial for struggling 5th graders who need extra place value practice and advanced 3rd graders ready for a challenge beyond three-digit numbers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy Teachers Love Mystery Detectives\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZero prep - just print and hand out\u003c\/li\u003e\n  \u003cli\u003eSelf-checking, so students spot their own mistakes before you do\u003c\/li\u003e\n  \u003cli\u003eThe detective hook keeps the whole class on task\u003c\/li\u003e\n  \u003cli\u003eBuilds real place value understanding alongside critical thinking\u003c\/li\u003e\n  \u003cli\u003eWorks for the whole class, from strugglers to early finishers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLove this resource?\u003c\/p\u003e\n\u003cp\u003eFollow Kiwiland Education to discover more Mystery Detective packs, no-prep math activities, and detective-themed stories for the classroom.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.teacherspayteachers.com\/Sellers-Im-Following\/Add\/Kiwiland\" target=\"_blank\" rel=\"noopener\"\u003eFollow Kiwiland Education on TPT ↗\u003c\/a\u003e\u003c\/p\u003e","brand":"Kiwiland Education","offers":[{"title":"Default Title","offer_id":62170873954674,"sku":"17284308","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2848\/0626\/files\/expanded-form-to-standard-form-mystery-detective-worksheets-4th-grade-17284308.jpg?v=1792461395","url":"https:\/\/kiwilandeducation.com\/products\/expanded-form-to-1-000-000-mystery-detective-worksheets-grades-3-4-place-value","provider":"Kiwiland Education","version":"1.0","type":"link"}