Ch.1 Exploring Expressions, Equations, and Functions
Ch. 2 Exploring Rational Numbers
Ch. 3 Solving Linear Equations
Ch. 4 Using Proportional Reasoning
Miscellaneous
100
Write (3)(3)(a)(x)(x)(x)(x) using exponents.
What is 3^2ax^4?
100
Find the difference:
-6 + (20 - 71)
What is -57?
100
Solve the equation:
6y - 3 = 6y + 8
What is no solution?
100
Solve the proportion:
5/4c = 1/3
What is c = 3.75?
100
Yuura received d dollars on Sunday. She spent half of this money on Monday, one-third of what was left on Tuesday, and one-fourth of what was left on Wednesday. Write an algebraic expression to represent how much she spent on Wednesday.
What is 0.25[d/2-1/3(d-d/2)]?
200
Write an algebraic expression for the product of 10 and a number, increased by 2.
What is 10n +2?
200
Evaluate the expression if a = 64 and m = -2:
absolute value of (a-m)
What is 66?
200
Find the supplement of an angle whose measure is (y - 13) degrees.
What is (193 - y) degrees?
200
If triangles ABC and DEF are similar and a = 10, b = 12, d = 6, find e.
What is 7.2?
200
Consider the following sequence of numbers
4 2 5 3 2
Insert operation symbols and parentheses in the sequence so that its value is 2.
What is [(4 - 2)5]/(3+2)?
300
What is the next number in the sequence a + 1.7, a + 2.8, a + 3.9, a + 5, ...?
What is a + 6.1?
300
Arrange these fractions in order from least to greatest:
11/21, 7/15, 8/17.
What is 7/15, 8/17, 11/21?
300
Solve for x.
(x+a)/b = c
What is x= cb - a?
300
If a triangle has adjacent side is 15, the opposite side is 36, and the hypotenuse is 39, what is the sin?
What is 12/13?
300
Is the value of |a| + |b| always equal to |a + b|? Prove your answer with an example.
What is No. Example: |5| + |-2| and |5 + (-2)|
400
Solve 154 - 0.32 = m.
What is m = 153.68?
400
Simplify:
(30w-18)/(-6)
What is -5w+3?
400
Define a variable, write an equation, and solve the problem:
A number is subtracted from -6. If the answer is 55, find the number.
What is
Let n represent the number.
-6 - n= 55
n = -61
?
400
What is 14% of 32?
What is 4.48?
400
A triangle in which one angle measures more than 90 degrees.
What is an obtuse triangle?
500
What is the simplest form of 4[5t + 2(3t + 5)]?
What is 44t + 40?
500
Which of the following numbers are rational:
square root of 49, square root of 7, 2.333..., 2.040506...
What are the square root of 49 and 2.3 (repeating)?
500
Find two consecutive even integers whose sum is 98.
What are 48 and 50?
500
Josh paid $40.28 for a game. This included a 6% sales tax. What was the cost before the sales tax?
What is $38?
500
If two triangles are similar, then their ____________ angles are congruent.