Writing Expressions
The sum of a number and 2
What is n+2?
2(3) + 5
What is 11?
a + 7 for a=2
What is 9?
5-7
What is -2?
2(3x + 2y)
What is 6x + 4y?
six less than a number
7 - 2(5)
What is -3?
a - b for a=1, b=-4
What is 5?
-15 - 8
What is -23?
-17r + 3r + 6
What is -14r + 6?
twice a number
12 - (5-3) + 2(5)
What is 20?
b^a +3 for a=3, b=5
What is 128?
7(-4)
7xy + 2x - 5y + 3xy - 2x
What is 10xy - 5y?
4 times the sum of a number and 5
What is 4(n+5)?
8 + 3^2 - (8+2)
What is 7?
-2(ab)^2 +5 for a=3, b= 2
What is -67?
-3^4
What is 81?
1 + 6x^2 +5x - 2x^2 + 3
What is 4x^2 + 5x + 4?
one-third the difference of a number and one
What is 1/3(n-1)?
3 + (7-10)^2 - (-12) + 3(7)
What is 45?
-(3r -5) +2x for r=6, x=1
What is -11?
-(8^2)
What is -64?
3(2x -1) + 2(5y +2)
What is 6x + 10y + 1?