[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-636241-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-636241-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","mental-maths-sheet-3b10-practice-exercise","Mental Maths - Sheet 3:B10 - Practice Exercise","","This educational document provides a comprehensive mental mathematics practice sheet designed for Year 3 students. It includes a series of 16 diverse arithmetic and logic problems covering essential mathematical concepts such as multiplication, subtraction, rounding, geometric properties of 3D shapes, unit conversions, and currency calculations. The content serves as a valuable resource for learners to enhance their speed and accuracy in mental calculations. Included alongside the practice questions is a complete answer key, allowing students and educators to verify results effectively. The document helps build core numeracy skills through real-world applications like time, measurement, and basic financial literacy tasks in a structured learning format.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/mental-maths-sheet-3b10-practice-exercise/636241/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/mental-maths-sheet-3b10-practice-exercise/636241.png","ImageObject",300,407,{"name":42,"@type":43},"Marglet","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-30","2026-10-22",true,{"@type":52,"interactionType":53,"userInteractionCount":30},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the result of rounding 372 to the nearest 100?","Question",{"text":62,"@type":63},"Rounding 372 to the nearest 100 results in 400.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How many legs do 3 spiders have?",{"text":67,"@type":63},"Since each spider has 8 legs, 3 spiders have a total of 24 legs.",{"name":69,"@type":60,"acceptedAnswer":70},"If the date is 13th August, what was the date two weeks ago?",{"text":71,"@type":63},"Two weeks before 13th August is 29th July.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},636241,1792984372,{"code":4,"msg":81,"data":82},"success",[83,87,91,94,99,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":92,"slug":93},70,"exam",{"id":95,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},5,"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},6,"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":95,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":30,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":26,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":95},2336477982702,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","Name Date  \nMENTAL MATHS SHEET 3:B10  \n| 1) How many 5s make 45? |  |  |  |  |\n| --- | --- | --- | --- | --- |\n| 2) | Which of these numbers is not a multiple of 5?\u003Cbr>35 70 53 65 15 90 |  |  |  |\n| 3) 164 − 20 |  |  |  |  |\n| 4) Round 372 to the nearest 100. |  |  |  |  |\n| How many edges?\u003Cbr>5) |  | |  |  |\n| 6) 382 +   = 582 |  |  |  |  |\n| 7) How many metres in 6½ kilometres? |  |  |  |  |\n| \u003Cbr>8)  0 40\u003Cbr>Which number is the arrow pointing at? |  |  |  |  |\n| 9) 1m – 35cm |  |  |  | cm |\n| 10) Half of 90 |  |  |  |  |\n| How much more to make £2?\u003Cbr>11)  |  |  |  | p |\n| 12) How many legs do 3 spiders have? |  |  | |  |\n| 13) The date is 13th August. What was the date 2 weeks ago? |  |  |  |  |\n| 14) How many faces does a cuboid have? |  |  |  |  |\n| 15) How many days in 4 weeks? |  |  |  |  |\n| 16) A pack of cards costs £2.50. How much do 3 packs cost? |  |  |  |  |\n\nName Date  \nMENTAL MATHS SHEET 3:B10 ANSWERS  \n| 1) How many 5s make 45? |  |  |  | 9 |\n| --- | --- | --- | --- | --- |\n| 2) | Which of these numbers is not a multiple of 5?\u003Cbr>35 70 53 65 15 90 |  |  | 53 |\n| 3) 164 − 20 |  |  |  | 144 |\n| 4) Round 372 to the nearest 100. |  |  |  | 400 |\n| How many edges?\u003Cbr>5) |  | |  | 8 |\n| 6) 382 +   = 582 |  |  |  | 200 |\n| 7) How many metres in 6½ kilometres? |  |  |  | 6500 |\n| \u003Cbr>8)  0 40\u003Cbr>Which number is the arrow pointing at? |  |  |  | -6 |\n| 9) 1m – 35cm |  |  |  | 65cm |\n| 10) Half of 90 |  |  |  | 45 |\n| How much more to make £2?\u003Cbr>11)  |  |  |  | 34p |\n| 12) How many legs do 3 spiders have? |  |  | | 24 |\n| 13) The date is 13th August. What was the date 2 weeks ago? |  |  |  | 29th July |\n| 14) How many faces does a cuboid have? |  |  |  | 6 |\n| 15) How many days in 4 weeks? |  |  |  | 28 |\n| 16) A pack of cards costs £2.50. How much do 3 packs cost? |  |  |  | £7.50 |","cbCaidnr2C3RktQ6","https://ap.wps.com/l/cbCaidnr2C3RktQ6","pdf",188090,"English","# Mental Maths Sheet 3:B10\n## Practice Questions\n## Answer Key","[{\"question\":\"What is the result of rounding 372 to the nearest 100?\",\"answer\":\"Rounding 372 to the nearest 100 results in 400.\"},{\"question\":\"How many legs do 3 spiders have?\",\"answer\":\"Since each spider has 8 legs, 3 spiders have a total of 24 legs.\"},{\"question\":\"If the date is 13th August, what was the date two weeks ago?\",\"answer\":\"Two weeks before 13th August is 29th July.\"}]","Mental Maths - Sheet 3:B10 - Practice Exercise | PDF",1792677823]