Chapter 1 - Ratios/Proportional Reasoning
Chapter 2 - Percents
Chapter 3 - Integers
Chapter 4 - Fractions.
Chapter 5 - Expressions
Chapter 6 - Equations/Inequalities
100
Find the unit rate.
92 miles driven using 4 gallons of gas
23 miles per gallon
100
Set up a proportion or equation & solve.
What number is 15% of 38
5.7
100
Solve.
-34 - (-20)
-14
100
Convert 3/11 to a decimal.
Show all long division work.
0.27 repeating
100
Rewrite using the distributive property.
(-2)(2x - 3)
-4x+6
100
Solve the equation.
-8x - 4 = 12
x=-2
200
Simplify the complex fraction.
(1/5)/(3/10)
2/3
200
Find the percent of change. State if increase/decrease.
15 ft to 23 feet
53% increase
200
Solve.
-24 div -3
8
200
Solve.
− 1/14 − 9/14
-5/7
200
Identify the terms, like terms, coefficients, and constants.
8x + 2 + 11x + 1
T: 8x, 2, 11x, 1
LT: 8x & 11x, 2&1
Coeff: 8, 11
Constants: 2, 1
200
Solve the equation.
4(x+3) = -16
x=-7
300
What are the two things a graph needs in order to be proportional?
What needs to happen in order for a TABLE to be proportional?
Graph - straight line & pass through origin
Table - All ratios reduce to be equal.
300
My bill was $46 and I decided to leave a 15% tip. What is my total bill?
$52.90
300
Evaluate.
|3| - |-5|
-2
300
4/5 + -5/6
-1/30
300
Add the linear expressions
2(3x - 5) + (-4x - 5)
2x - 15 or 2x+-15
300
Solve & graph the inequality on the number line.
x+5<-10
x<-15
open circle, arrow point to left
400
Set up a PROPORTION & solve.
If it takes the Ramirez family 3 days to travel 1,560 miles, how many days will it take them to travel 3,640 miles?
1560/3 = 3640/x
7 days
400
I invested $3,500 for 3 years. If I earned $250 in interest, what was my interest rate? Round to the nearest tenth percent.
2.4%
400
John spends $8 each day this week. There are 7 days in a week, so how much total did John spend all week?
Show an expression & solve.
(Make sure to be thinking in terms of INTEGERS)
-8 x 7
-$56
400
A recipe calls for 2 1/4 teaspoons of baking soda. If the recipe is tripled, how much baking soda is needed? Write as a mixed number.
6 3/4 tsp
400
Subtract the linear expressions.
(9x-12) - (5x-7)
4x-5 or 4x+-5
400
Solve & graph the inequality on the number line.
5x - 3 ≥ 17
x ≥ 4
closed circle, arrow to the right
500
Shawn and Crystal work at the hardware store. The wages earned for the weekend are shown in the table and graph. Find the constant rates of change/slope for both. Who gets paid more per hour? Explain.
Shawn - $10/hr
Crystal - $12/hr
Crystal earns more.
500
Find the total cost of a $25 shirt with a 10% discount and 6% sales tax.
$23.85
500
-14 - 10+ 4 + - 1 — 2 + 20 - 16 + (-6)
-25
500
Usually Clarissa jogs 2 3/5 miles a day. Today she jogged half her usual distance. How far did she jog? Write answer as a mixed number
1 3/10 miles
500
Factor the linear expression
4xy-28x
4x(y-7)
500
An online retailer charges $6.99 plus $0.55 per pound to ship electronics purchases. How many pounds is a DVD player for which the shipping charge is $11.94?
Set up an equation & solve.
6.99 + 0.55p = 11.94
p = 9 pounds