[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-480065-105":59,"doc-detail-480065-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","adding-subtracting-percents-of-quantity-10-practice-problems","Adding & Subtracting Percents of Quantity - 10 Practice Problems","","Adding and subtracting percents of quantity problems require computing new totals after discounts, price changes, and rate-based adjustments. Worksheets include scenarios with lawn mowers, video games, candy calories, online shirt purchases, battery life, furniture mark-downs, plant growth, tipping and tax, plus thickness changes for a phone. Each task asks for a solution rounded to the nearest hundredth and covers applying percent increase, percent decrease, percent of a price, and combining effects to determine final amounts.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/adding-subtracting-percents-of-quantity-10-practice-problems/480065/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/adding-subtracting-percents-of-quantity-10-practice-problems/480065.png","ImageObject",300,407,{"name":92,"@type":93},"Kurz","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-03","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How do you calculate the cost after a percent discount (e.g., 13% off)?","Question",{"text":112,"@type":113},"Find the discount amount by multiplying the original price by the percent (as a decimal), then subtract it from the original price to get the final cost.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What does “round your answer to the nearest hundredth” mean?",{"text":117,"@type":113},"Round the result to two decimal places, keeping the hundredths digit and adjusting based on the next digit.",{"name":119,"@type":110,"acceptedAnswer":120},"How do you handle percent increase problems (e.g., a battery lasts 18% longer)?",{"text":121,"@type":113},"Compute the added amount by multiplying the original value by the percent increase, then add that amount to the original value to get the new total.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},480065,1792858360,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":39},2336478945635,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Adding & Subtracting Percents of Quantity  \nName:  \n\n| Solve each problem. Round your answer to the nearest hundredth.\u003Cbr>1) A store was selling lawn mowers for $69. The repair agreement is 14% of the price of the mower. How much would it cost for a mower and repair agreement? |  |  |  |  |  | Answers\u003Cbr>1.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 2) | A video game was $48. This weekend the game will be marked 19 percent off. How much is the game this weekend? |  |  |  |  | 2.  \u003Cbr>3.   |  |  |  |  |  |\n| 3) | A large candy bar was 145 calories. The smaller candy bar has 22 percent less calories. How many calories does the smaller candy bar have? |  |  |  |  | 4.  \u003Cbr>5.   |  |  |  |  |  |\n| 4) | Lana ordered a shirt online that cost her $26 total. The package arrived late so theseller took 13 percent off the price. How much did she end up paying? |  |  |  |  | 6.  \u003Cbr>7.   |  |  |  |  |  |\n| 5) | An old cell phone battery would last for 20 hours. The new battery lasts 18% longer. How long will the new battery last? |  |  |  |  | 8.  \u003Cbr>9.   |  |  |  |  |  |\n| 6) | A furniture store had a chair that cost $36. After a few months the owner took 20 percent off the price. How much is the chair now? |  |  |  |  | 10.   |  |  |  |  |  |\n| 7) | A plant was 19 centimeters tall. After a month it had grown 20% taller. How tall was the plant after a month? |  |  |  |  |  |  |  |  |  |  |\n| 8) | A restaurant bill was $45 after tax. If you wanted to leave a 19% tip, how much should you leave total? |  |  |  |  |  |  |  |  |  |  |\n| 9) | The bill at an electronics store was $75 before tax. Tax is 8% . What is the total price with tax? |  |  |  |  |  |  |  |  |  |  |\n| 10) | The early version of a cell phone was 108 millimeters thick. The current version isabout 8 percent thinner. How thick is the newer version? |  |  |  |  |  |  |  |  |  |  |\n| 1-10 |  | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 20 | 10 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 3)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 3)[ 3](Math www.CommonCoreSheets.com 3)  \nAdding & Subtracting Percents of Quantity  \nName: Answer Key  \n\n| Solve each problem. Round your answer to the nearest hundredth. |  |  |  |  |  | 1. |  | Answers\u003Cbr>78.66 |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) | A store was selling lawn mowers for $69. The repair agreement is 14% of the price of the mower. How much would it cost for a mower and repair agreement? |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 2) | A video game was $48. This weekend the game will be marked 19 percent off. How much is the game this weekend? |  |  |  |  | 2.\u003Cbr>3. |  | 38.88 |  |  |  |  |\n|  |  |  |  |  |  |  |  | 113.10 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 3) | A large candy bar was 145 calories. The smaller candy bar has 22 percent less calories. How many calories does the smaller candy bar have? |  |  |  |  | 4.\u003Cbr>5. |  | 22.62 |  |  |  |  |\n|  |  |  |  |  |  |  |  | 23.60 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 4) | Lana ordered a shirt online that cost her $26 total. The package arrived late so theseller took 13 percent off the price. How much did she end up paying? |  |  |  |  | 6.\u003Cbr>7. |  | 28.80 |  |  |  |  |\n|  |  |  |  |  |  |  |  | 22.80 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5) | An old cell phone battery would last for 20 hours. The new battery lasts 18% longer. How long will the new battery last? |  |  |  |  | 8.\u003Cbr>9. |  | 53.55 |  |  |  |  |\n|  |  |  |  |  |  |  |  | 81.00 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 6) | A furniture store had a chair that cost $36. After a few months the owner took 20 percent off the price. How much is the chair now? |  |  |  |  | 10. |  | 99.36 |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 7) | A plant was 19 centimeters tall. After a month it had grow","cbCaiaKvjT7ZixHB","https://ap.wps.com/l/cbCaiaKvjT7ZixHB","pdf",44734,"English","# Adding & Subtracting Percents of Quantity\n## Discount and percent-of-price calculations\n## Percent increase, decrease, tax, and tipping","[{\"question\":\"How do you calculate the cost after a percent discount (e.g., 13% off)?\",\"answer\":\"Find the discount amount by multiplying the original price by the percent (as a decimal), then subtract it from the original price to get the final cost.\"},{\"question\":\"What does “round your answer to the nearest hundredth” mean?\",\"answer\":\"Round the result to two decimal places, keeping the hundredths digit and adjusting based on the next digit.\"},{\"question\":\"How do you handle percent increase problems (e.g., a battery lasts 18% longer)?\",\"answer\":\"Compute the added amount by multiplying the original value by the percent increase, then add that amount to the original value to get the new total.\"}]","Adding & Subtracting Percents of Quantity - 10 Practice Problems | PDF",1790794357]