Integers (no calculators)
0.3 + 1/5
1/2
3(7 - 2) + 8(2) - 6(5)
1
The scale factor is one inch equals seven feet. The actual length of the airplane is 52 feet. What is the length of the airplane? (no calculators)
7 & 3/7
Factor: 4x+28xy
4x(1+7y)
What is the complementary angle of 15 degrees? (no calculator)
75 degrees
2 & 1/5 * 2/3
1 & 7/15
What is the correct Order of Operations? (in order)
Parenthesis
Exponents
Multiplication/Division (whichever comes first)
Addition/Subtraction (whichever comes first)
How can you determine if a table, graph, and situation is proportional?
Table: Constant mulitplier
Graph: Linear & goes through the origin
Situation: constant rate
What is the value of the expression: |2g + h|, when g=3.5 and h=-10?
3
Two angles are supplementary, one angle is 70 degrees. What is the other angle?
110 degrees
7.6 - 12.37
-4.77
What is -198,042 - (-64,937)?
133,105
As a fundraiser, a student group is selling 2 bags of cookies for $3. Does this proportion help me find the purchase for $18? Why or why not?
2/3 = x/18
Yes, labels are matched up
Which value of k makes the equation true?
4 - 2k = -3
k = 7/2 or 3 & 1/2
Draw 2 intersecting lines where one of the angles is 30 degrees. Name the other three angles.
30, 150, 150
-9.34(8.4)
-78.456
Name a strategy I should be using during NSCAS
Utilize scratch paper/formula sheet
Highlight, underline, circle, look at tables/charts
Read carefully/re-read
Take my time
Don't rush
The original price of a couch is $200. The sales tax is 7.5%. What is the total cost of the couch? (Calculators)
$215
Solve for x
12 - 2x + 3(x - 4) = 15
x = 15
3 purple, 1 blue, 6 yellow
Find the probability of purple and blue without replacement.
1/30
-6.5/-3.25
2
-0.75(5) + 20
16.25
Sally wants to tip 15% on a bill that was $12.50. What is the scale factor that should be used and how much money should she leave?
Scale factor: 15/100 or 0.15
Answer: $14.38
What is the solution to 3x + 2 < -4? Graph it on the numberline.
x < -2
open circle and arrow points to the left.
A laser tag business charges $99 for a party package plus $6 per person for the equipment. Josiah can spend a maximum of $175. Write an inequality to match
99 + 6x (less than or equal to) 175
-3/4 - 1/2
-1.25
Name the rules for integer operations:
1)Adding (same sign/different sign)
2)Subtracting
3)Dividing/Multiplying (same sign/different sign)
1)Adding --> Same sign: add & keep, Different sign: subtract & keep bigger value
2)Subtract --> Add the opposite
3)Multiplying/Dividing--> same sign: positive, different sign: negative
A town's population went from 1879 to 7426 over five years. What was the percent increase in the population?
295.2% increase
Simplify expression:
2(9x - 5) + -20
18x - 30
The radius of a circle is 10 cm. Find the area and circumference of the circle
A = 314 cm2
C= 62.8 cm