Show:
Writing Expressions
Distributive Property
Combining Like Terms
Evaluate Expressions
Solving Equations
100
Write an expression to show: the product of a number and 7
n•7 or 7n
100
Use distributive property to rewrite the following expression: 5(x-4)
5x + (-20) or 5x - 20
100
Simplify the following expression by combining like terms: 3x + 8 + 2x + 9 + 5x + 9
10x + 26
100
Evaluate the expression if x = 3 and y = -3 2x + y
3
100
Solve the following equation: -3x = 12
x = -4
200
Write an expression to show: the quotient of 7 and a number
7 ÷ n
200
Use distributive property to rewrite the following expression: -5(x+7)
-5x - 35 or -5x + (-35)
200
Simplify the following expression by combining like terms: 5x + 4 - 3x -9 - 4x
-2x - 5
200
Evaluate the expression if x = 5, y = -2 -2x + 2y
-14
200
Solve the following equation: 3x + 1 = 13
x = 4
300
Write an expression to show: two times a number plus 7
2n + 7
300
Use distributive property to rewrite the following expression: -3(x-7)
-3x + 21 or -3x - (-21)
300
Simplify the following expression by combining like terms: -4x + 6y - 9 - 2x - 7y - 10
-6x -1y -19 or -6x + (-1y) + (-19)
300
Evaluate the expression if x = -4, y = -3 and z = 2 2(x + y) - z
-16
300
Solve the following equation: x/3 - 12 = -8
x = 12
400
Write an expression to show: two times the quantity of a number minus 3
2(n-3)
400
Use distributive property to rewrite the following expression: -7(-3x - 4)
21x + 28
400
Simplify the following expression by combining like terms: 3(x + 8) - 4x - 10
-1x - 14
400
Evaluate the expression if x = -2 and y = -4 -2x + 3y + 3x - y
-2
400
Solve the following equation: m/18 - 19 = -24
-90
500
Write an expression to show: the quantity of five more than a number times the quantity of five less than a number
(x+5)(x-5) or (x+5)•(x-5)
500
Use distributive property to rewrite the following expression: -4 (x - 7 - 3x - 4)
8x + 44
500
Simplify the following expression by combining like terms: -2(x+7) - 3(x-7)
-5x + 7
500
Evaluate the expression if x = -3, y = 2, and z = -1 y(2x - 3y)
0
500
Solve the following equation: -3(x - 8) = 30
x = -2