Variables
One variable expression
Two variable expressions
Bonus
100
Examples of a variable
What is a, x, b, y?
100
a + 2, if a= 1
What is 3?
100
a + b, if a = 1 and b = 3
What is 4?
100
The sum of two numbers
What is addition?
200
Name the variable: a + 5 + 3
What is a?
200
5 - x, if x = 1
What is 4?
200
2a + b, if a = 3 and b = 5
What is 11?
200
The difference between two numbers
What is subtraction?
300
Name the variable: 6x + 21
What is x?
300
10 + 3a, if a = 2
What is 16?
300
3x + 5y, if x = 10 and y = 2
What is 40?
300
The product of two numbers
What is multiplication?
400
Name the variable: 13b + 4c
What is b and c?
400
4a + 3, if a = 2
What is 11?
400
What is 27?
400
The sum of fourteen and two
What is 16?
500
A variable is
What is a symbol that has varying amounts?
500
2y - 4, if y = 6
What is 8?
500
What is 6?
500
The product of three and six
What is 18?