Evaluating Expressions
Evaluate the expression:
m + n
when m = -12 and n = 7
What is
-5
Combine like terms:
2x - 7 + 5x - 4
What is
7x - 11
Use the distributive property to rewrite the expression:
3(x+5)
What is
3x + 15
Factor the expression:
3x + 6
_(_x + _)
What is
3(x+2)
Write the next three terms of the sequence:
37, 51, 65
What is
79, 93, 107
Evaluate the expression: 3m + 4p
when m=2 and p=-4
What is
-10
Combine like terms:
n + 4n - 7n - 1 + 4
What is
-2n + 3
Use the distributive property to rewrite the expression:
-2(5x+3)
What is
-10x + (-6) or -10x - 6
Find two different ways to factor the expression:
8x - 12
_(_x - _)
What is
2(4x - 6) AND 4(2x - 3)
Determine the missing value in the sequence
21, x , 37 , 45 , 53
What is
x = 29
Evaluate the expression: n2 + 5
when n = 6
What is
41
Which expression does not belong:
x - 2 + 3x
4(x - 2)
-2 + 7x - 3x
4x - 2
What is
4(x - 2)
because all the others simplify to 4x - 2
Simplify the expression
3(4x - 5) + 4(2x + 6)
What is
20x + 9
Factor the expression using the GCF:
12x - 36
What is
12(x - 3)
Determine the next three numbers in the sequence:
5.6 , 6.7 , 7.8
What is
8.9 , 10 , 11.1
Evaluate the expression:
a + b ÷ c
when a = -3 , b = -12 , c = -4
What is
0
Write an expression in simplest form for the following:
You watched 'x' minutes of television Monday, twice that amount on Wednesday, and 30 minutes on Friday.
What is
3x + 30
3 friends rode a train where each train ticket cost $17.85. Write an expression using the distributive property to model the total cost of the train ride for all 3 friends.
What is
3(17 + 0.85)
3(18 - 0.15)
3(17 + 0.80 + 0.05)
3(18 - 0.10 - 0.05)
A rectangle has an area of (28x + 49) inches. Factor the expression 28x + 49.
Bonus 400 Points:
Find the Perimeter of the rectangle if x = 3.
What is
7(4x + 7)
Bonus:
7 + 7 + 19 + 19 = 52 inches
2(7 + 19) = 52
Determine the next three numbers in the sequence
17 , 12 , 7
2 , -3 , -8
Evaluate the expression: 6p3 + a
when p = -2 and a = -4
What is
-52
Simplify the expression
7x2 + 4 - 6x - 4x2 - 8 + 8x - -3x2
What is
6x2 + 2x - 4
Find the area of the rectangle that I draw on the board. You must show the distributive property, the simplified expression, and also your evaluation to find the final value of the area!
(Hint: Area of a rectangle = length x width)
What is
7(4 + 5x)
28 + 35x
168 square inches
Factor the expression completely:
10x + 25xy
(HINT: THERE WILL BE NO COMMON FACTORS INSIDE YOUR SET OF PARENTHESES.)
What is
5x(2 + 5y)
The Summer Olympics occur every four years. If the last Summer Olympics occurred in 2016, in what year will the Summer Olympics occur first in the 2050's?
What is
the year 2052