Our Perfect Mental Math: 19x19 - Cat's Arithmetic Without a Pencil (Bokumachi Series)
Our Perfect Mental Math: 19x19 - Cat's Arithmetic Without a Pencil (Bokumachi Series)
✓ Free tracked shipping to the US, Canada, UK, Europe, Australia & New Zealand.
Our Perfect Mental Math: 19x19 - Cat's Arithmetic Without a Pencil (Bokumachi Series)
This engaging Japanese educational book, part of the popular 'Bokumachi Series,' focuses on mastering mental arithmetic, specifically multiplication up to 19x19, without the aid of a pencil. Presented through the charming lens of a 'cat's arithmetic,' it offers unique and intuitive methods designed to make complex calculations accessible and enjoyable for learners. Perfect for those looking to sharpen their mental math skills or for educators seeking innovative teaching approaches. Note: The text is entirely in Japanese. Brand New Japanese Edition.
ISBN 9784991247781 · ISBN-10 4991247780
Couldn't load pickup availability

Add a treat to your parcel
-
Yamani soy sauce pale mouth 1000ml
Regular price $49.99 USDRegular priceUnit price / perSale price $49.99 USD -
Fujiwara noodle 1965 Hokkaido miso ramen 119gX10 bags
Regular price $58.99 USDRegular priceUnit price / perSale price $58.99 USD -
RYUKYU MOROMI (unrefined sake) Vinegar 900ml
Regular price $54.99 USDRegular priceUnit price / perSale price $54.99 USD -
Taiyo Bendors Shima Mackerel, Real Okiami No. 8, 9.8 ft (3 m), 4 Needles, No. 8
Regular price $54.99 USDRegular priceUnit price / perSale price $54.99 USD -
Blue Blue SeaRide Mini 15g #07 Salmon Fry
Regular price $41.99 USDRegular priceUnit price / perSale price $41.99 USD -
Ummon-no-mukashi 20g Box
Regular price $75.99 USDRegular priceUnit price / perSale price $75.99 USD -
GAPAO RICE 138kcal
Regular price $37.99 USDRegular priceUnit price / perSale price $37.99 USD -
Hishiwa organic Darjeeling tea leaf 70g
Regular price $45.99 USDRegular priceUnit price / perSale price $45.99 USD -
Otafuku rice vinegar 1.8L
Regular price $57.99 USDRegular priceUnit price / perSale price $57.99 USD -
Sang Vert IKIIKI Green Juice 180g raw barley grass juice
Regular price $76.99 USDRegular priceUnit price / perSale price $76.99 USD -
Tamanoi Sushinoko 150gX5 pieces
Regular price $49.99 USDRegular priceUnit price / perSale price $49.99 USD -
Asahi Dark Mango Candy
Regular price $37.99 USDRegular priceUnit price / perSale price $37.99 USD
Collapsible content
Shipping & delivery
Free tracked shipping on every order to the US, Canada, the UK, Europe, Australia and New Zealand — and adding more items never costs extra shipping. Orders are dispatched within 1–3 business days of availability (some items are sourced in Japan after you order), and most arrive within 4–12 business days of your order, depending on destination. Some items ship from our U.S. fulfillment partner. For U.S. orders, import duties and taxes are collected at checkout, so there is nothing to pay on delivery.
Authentic, sourced in Japan
Every item is genuine and sourced in Japan. Items are new unless the title says used. For books, we show the ISBN so you can confirm the exact edition.
Returns
Returns are accepted within 30 days of delivery. If an item arrives damaged, defective, or not as described, we pay for the return or refund you in full; for other returns, the customer pays the return shipping. Opened food and beverages and opened personal care products cannot be returned unless they arrived damaged, defective, or incorrect. See our Refund Policy for full details.