Dobby the house elf wrote a letter to Suneet describing his activities in the past few days. He says he received Suneet's letter two days ago and has been waiting impatiently for his return. Dobby went to the park recently and had fun with new friends. He also plays Minecraft every day to pass the time until Suneet returns. Dobby included his most recent photograph with the letter.

1. halo dear suneet!
i your letter receive days ago about 2. i wait
for you impatent. taday i go to park and had
lots fun with new frends. i play minecraft
every day while waiting for ur return. sending
mi moust resent fotograf!
yours trully,!
Dobby the House Elf

3. Syntax
the arrangement of words and phrases to create
well-formed sentences in a language.

9. Variables

10. my_name
my_name
my_name
=
=
=
“Leena”
“Spongebob”
100
Variable Assignment
my_name = Leena

12. dessert “cake”=

13. dessert 5=

14. dessert cake=

15. dessert cake=
cake = “muffin”

16. greeting “Hello!”=

17. rohins_age 10=

18. ice_cream_price 2.50=

19. number_of_pets 2 + 4=

20. number_of_pets 3*2+4=

21. number_of_pets 3*(2+4)=

22. number_of_pets 3*(2+4)/2=

23. number_of_pets 3*((2+4)/2-1)=

24. koena = (3*2-1)/(2/2+2*2)-7

25. sam = 5
ishaan = sam + 2

26. sam = 5
ishaan = sam + 2

28. Variable Names Can
Contain:
Uppercase Letters: A B C D…
Lowercase Letters: a b c d…
Numbers: 1 2 3 4…
Underscore Symbol: _
*They can’t begin with a number

30. Which variable names
are valid?
$my_favorite_animal
my best dress
_day_of_the_week
2_day_of_the_week
ROB123
HowAreYou
HowAreYou?
*Sahith
“Color”

31. String

32. String is Text
“I love you.”
“My name is Charles”
‘12345678910’
“hello 903, hey, howdy,hmm_$%#@”

33. String = Text

34. Tying Strings Together
“Hello!” “My name is Leena.”+

35. “Hello!” “My name is Leena.”+
“Hello!My name is Leena.”