Soroban worksheet: 6th Dan (with answer key)
A printable sample soroban (abacus) worksheet for 6th Dan (Addition, Multiplication, Division, Mental math). Format: 6–8-digit, 15 terms (100 digits in total). Print the sheet below as it is — the answer key is included.
6th Dan format
| Type | Format |
|---|---|
| 🧮 Addition | 6–8-digit, 15 terms (100 digits in total) |
| ✖️ Multiplication | 6-digit × 5-digit / 5-digit × 6-digit · includes decimals and ¥ problems (rounding) |
| ➗ Division | 11-digit ÷ 5-digit · includes decimals and ¥ problems (rounding) |
| 💭 Mental math | 5-digit, 15 terms |
A4 / Letter. Only the sheets are printed.
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
417,136 85,175,861 360,629 269,946 723,310 − 53,797,271 96,534,187 704,149 − 5,509,801 730,413 607,579 − 5,564,925 − 678,003 − 9,709,888 8,047,875 | 263,048 7,273,765 432,826 56,510,328 401,120 − 931,657 8,362,097 − 69,139,739 − 189,561 334,851 58,308,423 509,012 9,507,408 3,382,346 − 695,861 | 8,031,850 82,594,983 7,929,574 − 532,045 761,837 575,864 1,906,506 − 353,522 7,296,847 − 7,328,204 344,617 762,207 − 31,158,425 − 3,372,696 393,665 | 893,713 717,018 10,548,040 6,000,408 − 689,645 2,907,336 − 2,130,387 − 6,917,057 726,567 76,016,125 − 4,730,580 − 453,458 − 561,157 2,761,131 170,764 | 99,933,005 795,987 88,619,242 5,847,032 7,123,766 − 671,978 − 42,614,374 334,848 194,703 650,587 − 7,768,424 − 9,266,506 − 367,387 292,974 − 550,294 |
| 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|
684,991 2,734,435 − 2,487,396 409,154 805,297 1,102,186 649,314 − 2,620,224 72,002,282 − 878,252 809,349 5,645,152 − 10,915,547 2,554,792 − 411,181 | 415,629 99,750,380 345,033 − 46,853,079 − 5,902,879 35,399,592 − 440,937 − 996,681 − 452,290 56,558,274 − 598,789 546,363 2,416,312 192,614 422,402 | 322,311 4,874,707 279,112 300,704 1,747,591 71,246,134 − 1,108,332 − 6,293,522 841,375 862,877 259,249 − 2,868,683 658,425 25,122,163 − 6,267,525 | 380,192 84,463,979 − 618,687 − 9,107,236 7,259,480 886,398 829,613 876,449 3,058,853 7,024,841 3,588,021 − 9,840,551 6,803,057 − 5,676,218 − 369,991 | 285,164 535,403 64,406,213 8,707,707 120,396 − 224,080 2,953,406 − 1,616,672 − 356,063 − 73,389,229 − 502,051 54,621,829 618,021 − 5,818,556 832,699 |
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
51,935 13,886 81,959 29,059 − 31,674 63,788 62,311 37,842 − 51,917 67,072 − 71,378 95,581 − 51,067 44,148 − 90,418 | 37,056 19,982 − 48,023 51,141 33,260 − 60,922 90,965 − 67,264 − 54,934 72,701 68,054 29,049 − 10,043 92,798 15,669 | 25,044 16,260 42,231 44,435 − 15,458 − 93,133 − 11,626 35,478 19,628 58,898 24,348 − 17,359 16,595 − 94,520 78,808 | 58,426 93,118 10,382 − 79,540 − 51,746 91,738 18,065 12,131 15,592 − 42,772 65,262 84,533 − 82,585 − 50,553 − 20,891 | 16,120 77,242 − 82,661 12,670 84,806 − 70,121 40,490 81,993 13,637 49,593 − 57,265 54,026 49,658 − 19,084 − 40,892 |
| 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|
46,564 66,393 97,998 − 63,130 − 13,770 97,288 24,160 − 63,620 − 99,289 − 61,408 75,086 64,564 70,849 11,108 47,560 | 48,022 53,415 36,752 26,722 − 48,334 − 15,567 54,989 15,209 − 48,112 87,402 − 63,253 57,160 98,669 − 76,304 − 19,857 | 41,870 67,799 14,476 33,241 − 21,593 − 46,654 96,315 14,548 − 92,659 − 22,748 98,171 92,432 − 57,586 − 35,184 75,135 | 84,973 76,487 12,272 28,727 63,254 93,935 − 75,844 − 33,046 − 64,915 25,261 − 72,918 − 81,776 76,824 − 57,414 77,447 | 55,813 86,237 23,011 − 55,899 95,029 80,330 25,146 − 77,366 − 98,527 86,257 − 62,657 18,328 − 92,632 53,040 41,001 |
What 6th Dan builds
The 6th Dan format is this app's guide. Multiplication and division include decimal and ¥ problems (rounding).
* The format (digits, terms, total digits) is this app's own guide, based on publicly available abacus exam examples. Every number was generated by this app; nothing is copied from any exam. This app is not affiliated with any abacus exam organisation. “Kyu” and “Dan” are the Japanese level names (20th Kyu is the first step; Dan is above 1st Kyu).
Other levels
FAQ
Can anyone print this worksheet?
Yes. The sample sheet and answer key print as they are, with no sign-up. Press “Print” and only the sheets come out (A4 / Letter).
How do I get new problems?
The app's “🖨 Make a worksheet” builds 6th Dan sheets in the same format with new numbers every time. Levels 20–16 need no sign-up and stay free.
What do Kyu and Dan mean?
They are the Japanese soroban levels. Children start at 20th Kyu and move up to 1st Kyu, then 1st Dan to 10th Dan. 20th–16th Kyu are this app's own beginner levels. See what each level means.
Where is the answer key?
Below the worksheet. When printed, it comes out as the last page.
The app's “🖨 Make a worksheet” builds sheets in the same format with new numbers every time (answer key included). Solve on screen and it is marked automatically; when an answer is wrong, it shows the bead move that most likely caused it, worked out from the answer.
Levels 20–16 need no sign-up and stay free. Want to play first? Try the Flash Anzan Adventure (no sign-up).
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