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Algebraic Phrases
Name Game
Substitution Please!
Write an expression.
Whats the relation?
100
Half of a number decreased by seven
What is n/2 - 7
100
This number stands all by itself in an algebraic phrase.
What is the constant.
100
x+2 When x=4
What is 6
100
A number plus 7
What is x + 7
100
Input Output 1 3 2 6 3 9 4 12
What is 3x
200
Three times a number decreased from nine.
What is 9-3n
200
This number is always next to a letter.
What is the numerical coefficient.
200
2x-4 When x=9
What is 14
200
2x - 1
What is two times a number minus one.
200
Input Output 1 6 2 7 3 8 4 9
What is x + 1
300
Three times the sum of a number and four.
What is 3(n+4)
300
A letter represents this part of the expression.
What is the variable.
300
x/2 + 5 Where x=10
What is 10
300
x/2
What is one half of a number.
300
Input Output 1 1 2 3 3 5 4 7
What is 2x - 1
400
Three more than double a number.
What is 2n+3
400
When I am stuck to my letter friend I represent multiplication.
What is the numerical coefficient.
400
xy Where x=3 and y=4
What is 12
400
4x - 8
What is eight less than 4 times a number.
400
Input Output 1 5 2 8 3 11 4 14
What is 3x + 2
500
One fifth of a number.
What is n/5
500
I can be represented by x, n, p, m, or any letter of the alphabet!
What is a variable.
500
5(x+y) Where x=4 and y= 5
What is 45
500
3(x + 5)
What is three times the sum of a number and five.
500
Input Output 1 3 3 11 5 19 7 27
What is 4x - 1