Exponents
Order of Operations
Evaluating Expressions
Simplifying Expressions
Adding/Subtracting Linear Expressions
100
Evaluate 53
125
100
Evaluate the following expression.
5 + 2( 6 + 3 ÷ 3 )
19
100
Evaluate the following expression when k = 9
4(2y + 6)
96
100
8b + b + 16 - 5b
4b + 16
100
(5 + 3x) + (12x - 2)
15x + 3
200
Evaluate the following.
(2/5)^2
4/25
200
Analyze George's work and describe what his error was.
Example answer : George did not follow the order of operations. After he evaluated what was in the parenthesis, he subtracted next when he should have multiplied 10 and 2.
200
Evaluate the following expression when y = -3 .
4x^2
36
200
(9x + y) + 3y
9x + 4y
200
(9b + 1) - (5b - 1)
4b + 2
300
Evaluate the following.
(-2)^4
16
300
Evaluate the following expression.
23 - [-8 - (-4)]^2/2
15
300
Evaluate the following expression when m = -8 and n = 4
m - 3n + 12
-8
300
-9 + 6x + 11y - 2x + 2
4x + 11y -7
300
(-4y + 8) + (7y - 11)
3y - 3
400
Evaluate the following.
(-3)^3
-27
400
Evaluate the expression using order of operations.
45 - (6 times 5) + 2^3 times 7
71
400
Evaluate the following expression when x = -4 .
-7 + 3x^2 divide 8
-1
400
-12 + 2(4k + 1)
8k - 10 or -10 + 8k
400
(7 + 5x) + (-3 - 12x)
-7x + 4
500
What unknown exponential value makes the following equation true?
(-4)^?= -64
(-4)^3= -64
500
Evaluate the following expression using order of operations.
11 - 7 times (16 + 9) divide 5^2
4
500
Evaluate 4(8 - 2x) + 6y, when x = -5 and y = 3
90
500
5b + 7(6 - b)
-2b + 42
500
(8b - 9) - (-3b + 12)
11b - 21