Variables

What is the value of this variable
Dogs = 10 

• 10
• 15
• 12
• 10

What is the value of this variable
cats =20

• 10
• 20
• 30
• no value

What is the value of the variable for dogs
dogs =10
dogs= 20 +10

• 10
• 20
• 30
• none

What is the value of the cats variable
cats=20
cats =20 +10
cats = 30 + cats

• 20
• 30
• 60
• none

What is the value of the following variable for dogs
dogs = 10
cats = 20
dogs = cats + dogs

• 10
• 20
• 30
• none

What happens to the value on line one
1) dogs =10
2)dogs =20

• equals to 10
• equals to 20
• goes in the trash
• none of the above

What happens to variable value on line 2
1)cats = 10
2)cats = 10
 

• value is 10
• value goes in the trash
• value is 20
• nothing

What is the value of the following variable for total
cat = 10
dog = 5
total = cat + dog

• 10
• 5
• 15
• none of the above

can a variable have more than one value

• True
• False
• sometimes
• never

A variable is used to store data.
 For example, you would use a variable to store the score for a player in your video game.

• True
• False