Free Printable Ruby Fall25-26

Worksheets

Ruby Fall25-26

Total questions: 10

Worksheet time: 5mins

Name

Class

Date

Ruby loves blocks. Which is the correct way to pass a block to an each method?

array.each[ |x| puts x ]

array.each { |x| puts x }

array.each do puts x end

array.each (x) -> puts x

What does this code print?

my_proc = Proc.new { |x| puts "I got #{x}" }

my_proc.call

I got nil

Error: wrong number of arguments

Nothing

I got

What’s the difference between a Proc and a Lambda when arguments don’t match?

Both throw errors

Proc ignores, Lambda complains

Lambda ignores, Proc complains

Neither cares

What happens if you use return inside a Proc defined in a method?

Returns from Proc only

Returns from the whole method

Crashes Ruby

Calls your parents

What does this code print?

puts Time.new(2026,1,1).sunday?

True

False

nil

Depends on your laptop clock

Which of these gives you the current time?

Time.now

Time.today

Date.now

Time.new(0)

fun = Proc.new { puts "Ruby Rocks!" }

fun.___

Fill in the blank:

start

execute

run

call

How do you create a Lambda in Ruby?

Lambda -> { }

lambda { } or -> { }

Lambda.new { }

proc(lam) { }

What will this print?

def movie_night

yield "Popcorn"

end

movie_night { |snack| puts "Enjoy your #{snack}!" }

Enjoy your snack!

Error: no block given

nil

Enjoy your Popcorn!

10.

If today is 2025-09-04, what will this print?

puts (Time.now + 60*60*24*7).strftime("%A")

Today’s weekday name

Time travel not supported

Next week’s weekday name

Error

Reset

Ruby Fall25-26

Total questions: 10

Worksheet time: 5mins

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