Math

Add · 7 + 2 · 9

set {%player%.coins} to {%player%.coins} + 50

Subtract, or negate · 7 - 2 · 5

set {_left} to {%player%.coins} - 50

Multiply · 7 * 2 · 14

set {_double} to {%player%.coins} * 2

Divide · 7 / 2 · 3.5

set {_average} to {%player%.total} / {%player%.games}

Modulo (remainder) · 7 % 2 · 1

if {%player%.blocks} % 50 == 0:
    send "&bAnother 50 blocks mined!"

Grouping · (7 + 2) * 2 · 18

set {_total} to ({_price} + {_tax}) * {_amount}

Whole number, both ends included · random integer between 1 and 10 · 1..10

set {_roll} to random integer between 1 and 6

Decimal number · random number between 0 and 1 · e.g. 0.4217

set {_chance} to random number between 0 and 1

The smallest / largest; also takes one list · max(1, {%player%.level})

set {_level} to max(1, {%player%.level})
set {_cheapest} to min([30, 12, 45])

Without its sign · abs(-7) gives 7

set {_apart} to abs(player.y - 64)

The nearest whole number · round(2.5) gives 3

set {_whole} to round(2.5)

Rounded down / up · ceil(2.1) gives 3

set {_pages} to ceil(size of {warps} / 9)

The same two, in words · rounded up 2.1 gives 3

set {_minutes} to rounded up ({_seconds} / 60)

Square root · sqrt(25) gives 5

set {_side} to sqrt(25)

a to the power of b · pow(2, 10) gives 1024

set {_cost} to 100 * pow(2, {%player%.upgrades})

Rounded to that many decimal places · round(3.14159, 2) gives 3.14

set {_ratio} to round({%player%.kills} / max(1, {%player%.deaths}), 2)

What percentage the first is of the second · percent(3, 12) gives 25

set {_done} to percent({%player%.quests_done}, 20)
send "&7Quests: &f%{_done}%%"

A number with thousands separators, as text · commas(1234567) gives 1,234,567

set {_shown} to commas({%player%.coins})
send "&6Balance: &e%{_shown}% coins"

1st, 2nd, 3rd, ... · ordinal(22) gives 22nd

set {_place} to ordinal(rank of player by {coins})
send "&7You are in &f%{_place}% &7place."

The number with the word, in the plural unless it is 1. A third value is the word for many, where an s is not it · plural(5, "coin") gives 5 coins; plural(2, "wolf", "wolves") gives 2 wolves

command /homes:
    trigger:
        set {_n} to size of {%player%.homes}
        set {_said} to plural({_n}, "home")
        send "&7You have &f%{_said}%&7."

Roman numerals, 1 to 3999 · roman(14) gives XIV

set {_level} to roman({%player%.prestige})
send "&dPrestige %{_level}%"

The number written the way the pattern says: 0 is a digit that is always shown, # one that is shown only if needed · format(3.14159, "0.00") gives 3.14

set {_ratio} to {%player%.kills} / max({%player%.deaths}, 1)
send "&7K/D: &f" + format({_ratio}, "0.00")

The number, kept within the two · clamp(120, 0, 100) gives 100

set {%player%.mana} to clamp({%player%.mana} + 5, 0, 100)

The number that far along from the one to the other: t is 0 at the start and 1 at the end · lerp(10, 20, 0.25) gives 12.5

set {_height} to lerp(60, 80, 0.5)
send "&7Half way up is %{_height}%."

A random number from a to b; whole if both are whole · random(1, 6)

set {_roll} to random(1, 6)
send "&7You rolled a &f%{_roll}%"

A number of seconds as a duration, which reads as words in a message · duration(90) gives 1 minute 30 seconds

set {_left} to duration({%player%.ready} - server.time)
send "&cWait %{_left}%."

A large number in a few characters: k for thousands, then M, B, T · short(1250) gives 1.3k, short(3400000) gives 3.4M

send "&7You have &6%short({%player%.coins})% &7coins."

An amount of money, with commas and two decimals, the way money-format in config.yml says: "$%amount%" unless changed · money(1250.5) gives $1,250.50

send "&7Balance: &a%money({%player%.coins})%"

With two colours, the colour t of the way from the one to the other; with two locations, the place. With numbers it is the number, as before · lerp("#ff0000", "#0000ff", 0.5) gives #800080

set {_colour} to lerp("#ff0000", "#00ff00", player.health / 20)
spawn particle "dust" colored {_colour} count 10 at player

The colour between two; a third value says how much of the second, from 0 to 1 · mix("#ff0000", "#0000ff") gives #800080

set {_purple} to mix("#ff0000", "#0000ff")

The colour that far towards white, from 0 to 1; 0.2 if left out · lighten("#ff0000", 0.5) gives #ff8080

set {_pale} to lighten("#336699", 0.5)

The colour that far towards black · darken("#ff0000", 0.5) gives #800000

set {_deep} to darken("#336699", 0.5)

A colour of the rainbow: red at 0, green at a third, blue at two thirds, red again at 1, and round again from there · rainbow(0.33) is green

every 2 ticks for all players:
    add 0.02 to {_turn}
    spawn particle "dust" colored rainbow(server.time / 5) at player

A colour from three numbers, 0 to 255 each · rgb(255, 136, 0) gives #ff8800

set {_orange} to rgb(255, 136, 0)

The sine, cosine and tangent of an angle in degrees, as the game's own angles are · sin(90) gives 1

set {_x} to cos(45) * 3
set {_z} to sin(45) * 3
spawn particle "flame" at player's location offset by {_x}, 1, {_z}

The angle, in degrees, that has that sine, cosine or tangent · atan(1) gives 45

set {_angle} to atan(1)
send "&7That slope is %{_angle}% degrees."

The angle of a slope that goes that far up over that far along; right all the way round · atan2(1, 1) gives 45

set {_angle} to atan2(1, 1)

Blocks between two locations; unset if they are in different worlds · distance between player's location and {spawn}

if distance between player's location and {spawn} > 100:
    send "&7You are far from spawn."

The same on the map alone, whatever the two heights · horizontal distance between player's location and {spawn}

set {_far} to horizontal distance between player's location and {_spot}