[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-636234-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-636234-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-math-quiz-67-answers","MENTAL MATH QUIZ 6:7 - Answers","","Mental Math Quiz 6:7 provides a set of timed practice questions covering core grade-level arithmetic and reasoning. The worksheet includes evaluating algebraic expressions, simplifying number operations, converting between forms (decimals, mixed numbers, standard form, and prime factor products), solving a money word problem, and finding factors and greatest common factors. It also tests unit-aware questions involving percentage, length, temperature differences, volume-to-height reasoning, wire-to-paperclip scaling, and time calculations, plus geometry by identifying the 3D shape from a net.",{"@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-math-quiz-67-answers/636234/",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-math-quiz-67-answers/636234.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},"How do you find the value of 4x – 5 when x = 9?","Question",{"text":62,"@type":63},"Substitute x = 9 into the expression: 4(9) – 5 = 31.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What is 3/8 as a decimal?",{"text":67,"@type":63},"Convert the fraction to a decimal: 3 ÷ 8 = 0.375.",{"name":69,"@type":60,"acceptedAnswer":70},"How much money do Sally and Frazer each have?",{"text":71,"@type":63},"They have $100 total and Sally has $14 more than Frazer, so Sally has $57 and Frazer has $43.","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},636234,1792898590,{"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  \nMENTAL MATH QUIZ 6:7  \nDate  \n| 1) What is the value of 4x – 5 when x = 9? |  |  |  |  |\n| --- | --- | --- | --- | --- |\n| 2) 9 + 3 x 5 – 12 ÷ 2 |  |  |  |  |\n| 3) Write 7.15 x 10-1 in standard form. |  |  |  |  |\n| 4) | What is  |  |  |  |\n| 5) | Which of the following expressions is equivalent to: 4 (7d)\u003Cbr>a) 11d b) 4 + 7d c) 28d d) 7∕4 d |  |  |  |\n| 6) | Sally and Frazer have $100 in total between them. Sally has $14 more than Frazer. How much money do they each have? |  |  | Sally  \u003Cbr>Frazer   |\n| 7) What is the greatest common factor of 32 and 24? |  |  |  |  |\n| 8) Write 3∕8 as a decimal. |  |  |  |  |\n| The temperature in Albany is-8ᵒC. The temperature in Hampton is\u003Cbr>9) 7ᵒC. Which expression shows the correct temperature difference?\u003Cbr>a) |-8 + 7| b) |-8| + |7| c) |7 + (-8) | d) |-8| - |7| |  |  |  |  |\n| 10) What is 2 ⅘ x 1 ⅔ |  |  |  |  |\n| 11) Write 105 as a product of prime factors. |  |  |  |  |\n| The volume of this prism is 135 cm3.\u003Cbr>12) What is the height of the prism? |  | |  |  |\n| 13) Write 23∕5 as a mixed number. |  |  |  |  |\n| A paperclip is made from 9.8 cm of wire. How many paperclips could I\u003Cbr>14) make from a 10 m roll of wire? Circle the correct expression below:\u003Cbr>a) 9.8 x 10 b) 9.8 x 1000 c) 10 ÷ 0.98 d) 1000 ÷ 9.8 |  |  |  |  |\n| 15) What is 12% of 250 yards? |  |  |  | ____ yards |\n| 16) What is 5 feet 4 inches + 7 feet 9 inches? |  |  |  |  |\n| 17) | A train journey takes 8 hours 32 minutes.\u003Cbr>If I arrive at 15:20 what time did the train set off? |  | |  |\n| 18) | What 3d shape will this net make? a) tetrahedron b) octahedron c) icosahedron d) dodecahedron | |  |  |\n\nName Date  \nMENTAL MATH QUIZ 6:7 ANSWERS  \n| 1) What is the value of 4x – 5 when x = 9? |  |  |  | 31 |\n| --- | --- | --- | --- | --- |\n| 2) 9 + 3 x 5 – 12 ÷ 2 |  |  |  | 18 |\n| 3) Write 7.15 x 10-1 in standard form. |  |  |  | 0.715 |\n| 4) | What is  |  |  | ⅛ |\n| 5) | Which of the following expressions is equivalent to: 4 (7d)\u003Cbr>a) 11d b) 4 + 7d c) 28d d) 7∕4 d |  |  | c) 28d |\n| 6) | Sally and Frazer have $100 in total between them. Sally has $14 more than Frazer. How much money do they each have? |  |  | Sally $57\u003Cbr>Frazer $43 |\n| 7) What is the greatest common factor of 32 and 24? |  |  |  | 8 |\n| 8) Write 3∕8 as a decimal. |  |  |  | 0.375 |\n| The temperature in Albany is-8ᵒC. The temperature in Hampton is\u003Cbr>9) 7ᵒC. Which expression shows the correct temperature difference?\u003Cbr>a) |-8 + 7| b) |-8| + |7| c) |7 + (-8) | d) |-8| - |7| |  |  |  | b) |-8| + |7| |\n| 10) What is 2 ⅘ x 1 ⅔. |  |  |  | 14∕3 or 4 2∕3 |\n| 11) Write 105 as a product of prime factors. |  |  |  | 3 x 5 x 7 |\n| The volume of this prism is 135 cm3.\u003Cbr>12) What is the height of the prism? |  | |  | 9 cm |\n| 13) Write 23∕5 as a mixed number. |  |  |  | 4 ⅗ |\n| A paperclip is made from 9.8 cm of wire. How many paperclips could I\u003Cbr>14) make from a 10 m roll of wire? Circle the correct expression below:\u003Cbr>a) 9.8 x 10 b) 9.8 x 1000 c) 10 ÷ 0.98 d) 1000 ÷ 9.8 |  |  |  | d) 1000 ÷ 9.8 |\n| 15) What is 12% of 250 yards? |  |  |  | 30 yards |\n| 16) What is 5 feet 4 inches + 7 feet 9 inches? |  |  |  | 13 feet 1 inch |\n| 17) | A train journey takes 8 hours 32 minutes.\u003Cbr>If I arrive at 15:20 what time did the train set off? |  | | 06:48 or\u003Cbr>6:48am |\n| 18) | What 3d shape will this net make? a) tetrahedron b) octahedron c) icosahedron d) dodecahedron | |  | b) octahedron |","cbCaivkjrDyrhkBw","https://ap.wps.com/l/cbCaivkjrDyrhkBw","pdf",228804,"English","# Mental Math Quiz 6:7 - Questions\n## Answers","[{\"question\":\"How do you find the value of 4x – 5 when x = 9?\",\"answer\":\"Substitute x = 9 into the expression: 4(9) – 5 = 31.\"},{\"question\":\"What is 3/8 as a decimal?\",\"answer\":\"Convert the fraction to a decimal: 3 ÷ 8 = 0.375.\"},{\"question\":\"How much money do Sally and Frazer each have?\",\"answer\":\"They have $100 total and Sally has $14 more than Frazer, so Sally has $57 and Frazer has $43.\"}]","MENTAL MATH QUIZ 6:7 - Answers | PDF",1792677809]