1drill ──────────────────────────────────────────────── mental math

2

3Ten questions a day, timed. Percent moves, bps, EV, odds,

4probability. Everyone gets the same set, and it changes at

5midnight. Your first full run is the score that counts, the rest

6is practice.

7

8Speed: exact arithmetic on the clock.

9

10mode[daily][speed]

11time[60s][120s][300s]

12ops[+][−][×][÷]

13

14[start]begin today's ten (or press s)

15

16session ──────────────────────────────────────────────────────────

17

18date ··························································· —

19q ······························································ —

20time ··························································· —

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>

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33[again]same clock and operations

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35daily record ─────────────────────────────────────────────────────

36

37today ·························································· —

38streak ························································· —

39best ··························································· —

40

41explain ······················ today's ten, worked (after you run)

42

43last seven ───────────────────────────────────────────────────────

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45

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52

53Answers are graded in the tab, and close counts on the estimation

54ones. The day's first run also saves which questions you got, and

55:explain marks them. An old day replays with :drill YYYY-MM-DD and

56reads worked with :explain YYYY-MM-DD; replays never touch the

57record. All of it lives in your browser and nowhere else.

1drill ──────────────────── mental math

2

3Ten questions a day, timed. Percent

4moves, bps, EV, odds, probability.

5Everyone gets the same set, and it

6changes at midnight. Your first full

7run is the score that counts, the rest

8is practice.

9

10Speed: exact arithmetic on the clock.

11

12mode[daily][speed]

13time[60s][120s][300s]

14ops[+][−][×][÷]

15

16[start]begin today's ten (or press s)

17

18session ──────────────────────────────

19

20date ······························· —

21q ·································· —

22time ······························· —

23

24

25

26

27

28

>

29

30

31

32

33

34

35[again]same clock and operations

36

37daily record ─────────────────────────

38

39today ······························ —

40streak ····························· —

41best ······························· —

42

43explain · today's ten, worked (after you run)

44

45last seven ───────────────────────────

46

47

48

49

50

51

52

53

54

55Answers are graded in the tab, and

56close counts on the estimation ones.

57The day's first run also saves which

58questions you got, and :explain marks

59them. An old day replays with :drill

60YYYY-MM-DD and reads worked with

61:explain YYYY-MM-DD; replays never

62touch the record. All of it lives in

63your browser and nowhere else.

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