LibraryMath & LogicAddition Fluency
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Addition Fluency

Mental addition through 30 + 30

496 cards~83 minOptional fluency practice

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Your path through the deck

Learn it chapter by chapter.

Start with a chapter that catches your eye, or mix a few together in your round.

20 chapters · 496 cards
  1. 01
    Sums 0–930 cards · ~5 min
  2. 02
    Sums 10–19 · Set 132 cards · ~5 min
  3. 03
    Sums 10–19 · Set 232 cards · ~5 min
  4. 04
    Sums 10–19 · Set 316 cards · ~3 min
  5. 05
    Sums 20–29 · Set 132 cards · ~5 min
  6. 06
    Sums 20–29 · Set 232 cards · ~5 min
  7. 07
    Sums 20–29 · Set 332 cards · ~5 min
  8. 08
    Sums 20–29 · Set 432 cards · ~5 min
  9. 09
    Sums 20–29 · Set 52 cards · ~1 min
  10. 10
    Sums 30–39 · Set 132 cards · ~5 min
  11. 11
    Sums 30–39 · Set 232 cards · ~5 min
  12. 12
    Sums 30–39 · Set 332 cards · ~5 min
  13. 13
    Sums 30–39 · Set 432 cards · ~5 min
  14. 14
    Sums 30–39 · Set 57 cards · ~1 min
  15. 15
    Sums 40–49 · Set 132 cards · ~5 min
  16. 16
    Sums 40–49 · Set 232 cards · ~5 min
  17. 17
    Sums 40–49 · Set 321 cards · ~4 min
  18. 18
    Sums 50–59 · Set 132 cards · ~5 min
  19. 19
    Sums 50–59 · Set 23 cards · ~1 min
  20. 20
    Sums 60–691 cards · ~1 min

Taste it

Three cards to begin.

Tap any card to reveal the answer.
01
Prompt: 0 + 0
Math & LogicA little curiosity
Sum · RECALL0 + 0Think it. Then flip it.
✳ ahamora↻ Tap to reveal
02
Prompt: 0 + 1
Math & LogicA little curiosity
Sum · RECALL0 + 1Think it. Then flip it.
✳ ahamora↻ Tap to reveal
03
Prompt: 0 + 2
Math & LogicA little curiosity
Sum · RECALL0 + 2Think it. Then flip it.
✳ ahamora↻ Tap to reveal

Searchable preview

The questions inside.

Open a question to see its answer.
  1. 010 + 0RECALL
  2. 020 + 1RECALL
  3. 030 + 2RECALL
  4. 040 + 3RECALL
  5. 050 + 4RECALL
  6. 060 + 5RECALL
  7. 070 + 6RECALL
  8. 080 + 7RECALL
  9. 090 + 8RECALL
  10. 100 + 9RECALL
  11. 111 + 1RECALL
  12. 121 + 2RECALL
  13. 131 + 3RECALL
  14. 141 + 4RECALL
  15. 151 + 5RECALL
  16. 161 + 6RECALL
  17. 171 + 7RECALL
  18. 181 + 8RECALL
  19. 192 + 2RECALL
  20. 202 + 3RECALL
  21. 212 + 4RECALL
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  23. 232 + 6RECALL
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  27. 273 + 5RECALL
  28. 283 + 6RECALL
  29. 294 + 4RECALL
  30. 304 + 5RECALL
  31. 310 + 10RECALL
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  80. 804 + 15RECALL
  81. 815 + 5RECALL
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  91. 916 + 6RECALL
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  94. 946 + 9RECALL
  95. 956 + 10RECALL
  96. 966 + 11RECALL
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  98. 986 + 13RECALL
  99. 997 + 7RECALL
  100. 1007 + 8RECALL
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  102. 1027 + 10RECALL
  103. 1037 + 11RECALL
  104. 1047 + 12RECALL
  105. 1058 + 8RECALL
  106. 1068 + 9RECALL
  107. 1078 + 10RECALL
  108. 1088 + 11RECALL
  109. 1099 + 9RECALL
  110. 1109 + 10RECALL
  111. 1110 + 20RECALL
  112. 1120 + 21RECALL
  113. 1130 + 22RECALL
  114. 1140 + 23RECALL
  115. 1150 + 24RECALL
  116. 1160 + 25RECALL
  117. 1170 + 26RECALL
  118. 1180 + 27RECALL
  119. 1190 + 28RECALL
  120. 1200 + 29RECALL
  121. 1211 + 19RECALL
  122. 1221 + 20RECALL
  123. 1231 + 21RECALL
  124. 1241 + 22RECALL
  125. 1251 + 23RECALL
  126. 1261 + 24RECALL
  127. 1271 + 25RECALL
  128. 1281 + 26RECALL
  129. 1291 + 27RECALL
  130. 1301 + 28RECALL
  131. 1312 + 18RECALL
  132. 1322 + 19RECALL
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  134. 1342 + 21RECALL
  135. 1352 + 22RECALL
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  140. 1402 + 27RECALL
  141. 1413 + 17RECALL
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  150. 1503 + 26RECALL
  151. 1514 + 16RECALL
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  159. 1594 + 24RECALL
  160. 1604 + 25RECALL
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  170. 1705 + 24RECALL
  171. 1716 + 14RECALL
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  175. 1756 + 18RECALL
  176. 1766 + 19RECALL
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  180. 1806 + 23RECALL
  181. 1817 + 13RECALL
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  186. 1867 + 18RECALL
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  190. 1907 + 22RECALL
  191. 1918 + 12RECALL
  192. 1928 + 13RECALL
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  194. 1948 + 15RECALL
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  196. 1968 + 17RECALL
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  198. 1988 + 19RECALL
  199. 1998 + 20RECALL
  200. 2008 + 21RECALL
  201. 2019 + 11RECALL
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  221. 22111 + 11RECALL
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  241. 2410 + 30RECALL
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  244. 2442 + 28RECALL
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  246. 2462 + 30RECALL
  247. 2473 + 27RECALL
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  250. 2503 + 30RECALL
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  256. 2565 + 25RECALL
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  262. 2626 + 24RECALL
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  264. 2646 + 26RECALL
  265. 2656 + 27RECALL
  266. 2666 + 28RECALL
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  268. 2686 + 30RECALL
  269. 2697 + 23RECALL
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  271. 2717 + 25RECALL
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  274. 2747 + 28RECALL
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  276. 2767 + 30RECALL
  277. 2778 + 22RECALL
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  285. 2858 + 30RECALL
  286. 2869 + 21RECALL
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  311. 31111 + 24RECALL
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  316. 31612 + 18RECALL
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  326. 32613 + 17RECALL
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  356. 35616 + 16RECALL
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  370. 37018 + 18RECALL
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  376. 37610 + 30RECALL
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  379. 37912 + 28RECALL
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  382. 38213 + 27RECALL
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  386. 38614 + 26RECALL
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  391. 39115 + 25RECALL
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