Missing Math: A Number Mystery

MR.SIGA Microfiber Cleaning Cloth, All-Purpose Microfiber Towels, Streak Free Cleaning Rags, Pack of 12, Light Teal, Size 32 x 32 cm(12.6 x 12.6 inch)

Microfiber Duster for Cleaning, Tukuos Hand Washable Dusters with 2pcs Replaceable Microfiber Head, Extendable Pole, Detachable Cleaning Brush Tool for Office, Car, Window, Furniture, Ceiling Fan

MR.SIGA Dish Brush with Bamboo Handle Built-in Scraper, Scrub Brush for Pans, Pots, Kitchen Sink Cleaning, Pack of 2

IRIS USA Screw Tool Organizer Small Parts Cabinet Chest, 36-Drawer Hardware Electronics Nuts Bolts Storage Drawers Organization Toolbox Garage Craft Business Teacher Beads Scrapbook Art Hobby - Black

LEVOIT Cordless Vacuum Cleaner, Stick Vac with Tangle-Resistant Design, Up to 50 Minutes, Powerful Suction, Rechargeable, Lightweight, and Versatile for Carpet, Hard Floor, Pet Hair, LVAC-200

MR.SIGA Mini Dustpan and Brush Set, Portable Cleaning Brush and Dustpan Combo with Bamboo Handle, 1 Set

kelamayi Upgrade Broom and Dustpan Set, Self-Cleaning with Dustpan Teeth, Indoor&Outdoor Sweeping, Ideal for Dog Cat Pets Home Use, Stand Up Broom and Dustpan (Gray&Orange)

kelamayi Upgrade Broom and Dustpan Set, Large Size and with Long Handle, Upright,Ideal for Indoor Outdoor Garage Kitchen Room Office Lobby Use (Green)