Soroban worksheet: 4th Dan (with answer key)
A printable sample soroban (abacus) worksheet for 4th Dan (Addition, Multiplication, Division, Mental math). Format: 5–7-digit, 15 terms (90 digits in total). Print the sheet below as it is — the answer key is included.
4th Dan format
| Type | Format |
|---|---|
| 🧮 Addition | 5–7-digit, 15 terms (90 digits in total) |
| ✖️ Multiplication | 6-digit × 4-digit / 4-digit × 6-digit · includes decimals and ¥ problems (rounding) |
| ➗ Division | 10-digit ÷ 4-digit · includes decimals and ¥ problems (rounding) |
| 💭 Mental math | 4-digit, 15 terms |
A4 / Letter. Only the sheets are printed.
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
7,514,946 50,786 208,027 16,559 − 632,041 − 18,105 − 469,749 37,105 209,235 727,515 1,669,780 − 5,935,509 − 2,468,043 42,695 5,645,957 | 20,202 319,559 90,435 38,875 401,709 801,971 − 1,029,220 − 57,475 41,674 8,280,616 202,877 9,089,349 − 3,058,103 − 6,444,439 − 556,356 | 99,758 2,599,904 − 2,076,982 415,873 19,914 − 648,301 16,287 995,804 955,299 − 1,491,506 209,492 − 57,304 579,595 − 186,306 4,205,877 | 14,647 932,982 − 24,056 6,294,937 8,221,638 1,526,402 − 11,277 701,968 − 50,232 − 967,026 5,912,335 − 7,832,339 45,096 − 78,691 1,424,219 | 8,099,434 67,064 60,647 88,182 9,380,294 − 341,461 733,270 72,800 − 781,622 361,776 9,556,870 35,279 − 228,432 − 5,413,521 − 7,645,098 |
| 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|
1,170,009 4,201,346 611,597 − 83,969 799,800 7,282,329 235,158 30,038 886,868 72,756 264,280 − 23,665 − 840,062 − 7,645,509 − 143,510 | 894,799 77,018 4,300,889 − 146,340 62,712 52,910 − 576,143 480,912 − 116,145 − 880,875 2,125,410 2,318,652 − 6,169,161 − 26,922 512,378 | 4,807,811 861,651 2,608,977 71,973 − 939,202 − 58,357 5,365,801 − 34,738 531,670 − 258,479 265,059 − 14,999 3,924,990 4,324,464 17,247 | 133,736 281,748 166,377 − 573,700 6,591,140 − 2,527,339 16,183 − 54,134 − 2,150,523 34,600 167,764 736,474 479,705 563,553 − 603,151 | 292,539 55,047 2,660,733 71,376 − 1,416,631 8,555,900 − 689,390 2,293,955 − 15,953 32,999 − 999,646 51,214 − 35,461 7,215,969 2,888,408 |
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
8,759 5,709 4,916 − 1,859 4,628 − 2,983 7,943 − 2,374 7,825 3,969 3,619 7,620 7,815 − 1,355 − 3,356 | 9,002 2,641 9,647 5,206 5,686 6,255 − 2,499 − 5,539 8,327 − 2,940 8,106 − 2,977 5,372 − 6,140 − 7,570 | 1,237 1,948 − 1,478 − 1,696 9,745 − 3,217 3,534 4,210 − 9,186 1,402 − 1,623 − 3,228 4,305 5,373 5,633 | 4,132 7,396 − 6,723 7,426 9,489 2,739 − 9,349 − 5,205 7,975 3,884 − 4,381 4,972 1,396 3,069 − 5,526 | 6,581 1,537 1,046 7,017 − 6,622 − 2,873 5,078 − 7,757 − 3,026 2,269 4,011 − 6,626 2,015 9,344 5,770 |
| 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|
8,720 1,498 5,265 1,673 5,481 − 8,538 − 2,193 − 5,434 1,601 2,935 1,731 4,203 − 2,962 − 9,634 − 3,264 | 9,459 4,752 − 7,395 − 3,658 4,496 − 5,877 2,276 − 3,337 2,012 − 2,275 1,624 7,246 7,063 − 2,680 8,020 | 2,543 6,076 9,737 2,846 − 5,486 6,638 − 3,582 1,523 1,718 − 1,967 − 3,309 3,978 3,099 − 8,309 2,159 | 5,177 7,935 8,948 − 1,718 2,775 − 3,748 7,455 2,611 3,536 − 8,489 7,158 − 7,620 7,172 5,146 − 5,014 | 2,778 2,964 5,916 − 2,983 3,915 2,072 6,213 − 1,456 7,509 − 1,475 8,948 − 6,023 2,692 4,893 − 9,681 |
What 4th Dan builds
The 4th 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 4th 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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