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Practice Problems Order Form – Overseas

You can purchase practice problems in PDF format. Each set of 10 practice problem PDFs per category is available for $20. Please fill out the required information in the form below and submit.

  【Important Notes Before Purchase】
 ・ Available only to customers outside Japan.
 ・ Purchased PDFs are for personal or classroom use only. Copying or resale is not allowed.
 ・ PDFs will be sent by email after credit card payment. No cancellations or refunds are possible.

    RequiredApplication Details

    ▪ After credit card payment, the problem PDFs will be sent by email.
    ▪ The problems may only be used by the purchaser or their class.
    ▪ Please note that cancellations or refunds are not possible after payment.

    Please check the box to apply for this competition
    I agree to the rules and apply to join.

    RequiredSchool Name

    ▪If none, please enter company or school name

    RequiredFirst Name (in English)

    Requiredlast Name (in English)

    RequiredCountry

    ▪Enter in English

    RequiredEmail Address

    ▪Please check carefully to avoid mistakes.

    RequiredPhone Number

    ▪Enter without hyphen (reachable number)

    RequiredPractice Problems Type and Quantity

    Mental calculation and Soroban problems are divided into 5 levels (A, B, C, D, E) according to difficulty.

    【Level Selection by Grade】
    <Below Elementary School> Select from D or E
    <Grade 1 & 2> Select from A, B, C, D, or E
    <Grade 3 to 6> Select from A, B, C, or D
    <Junior High & High School and above> Select from A or B

    A Problem Quantity


    B Problem Quantity


    C Problem Quantity


    D Problem Quantity


    E Problem Quantity


    Total Price: 0 USD

    RequiredName on Credit Card

    ▪In English only (required for payment confirmation)

    OptionalRemarks

    ▪Enter additional notes or messages here.

    Please confirm your entry before submitting.

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    ・ Replies may take some time, so please be patient.
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