PERCENT PROBLEMS
OPERATIONS WITH INTEGERS
OPERATIONS WITH RATIONAL NUMBERS
WRITE AND SOLVE EQUATIONS
WRITE AND SOLVE INEQUALITIES
GEOMETRIC FIGURES
MEASURE FIGURES
100
What is 20% of 150?
30
100
-9+14
5
100
1/3 +1/6
1/2
100
Write the equation then solve
six more than a number n equals 20
n+6=20
n=14
100
Write an inequality: x is at least 15.
x≥15
100
Name a quadrilateral with four equal sides and opposite sides parallel.
Rhombus or a square
100
Area of a rectangle with length 9 and width 6.
A=54
200
A pair of shoes cost $40, but they are 25% off on sale. What is the cost of the shoes?
$30
200
-6x-7=?
42
200
5/2 -1 1/4
5/4 or 1 1/4
200
Solve:
4x+6=30
x=6
200
Solve: 6x ≤ 36
x≤6
200
How many edges does a rectangular prism have?
12 edges
200
Perimeter of a triangle with sides 7, 8, and 9
P=24
300
A town's population grows from 4,200 to 4,620. What is the percentage of increase?
420% increase
300
-18+3+(-5)
-11
300
(−3/5) × (10/9)
-30/45=-2/3
300
Solve:
3(x-2)=6
x=4
300
Solve: −3x + 4 > 16
x<-4
300
Explain the difference between congruent and similar figures
Congruent: same size and shape
Similar: same shape, different size
300
Area of a triangle with base 14 and height 6
A=42
400
After a 10% discount, a jacket cost $54. What was the original price?
$60
400
-(3x3)+5(-2)
-19
400
Divide and simplify: 7 ÷ (1/2)
14
400
Twice the number plus 9
2n+9
400
Write and solve:
Four times a number minus 2 is less than or equal to 18
4n-2≤18
Solved:
n≤5
400
A right triangle has an angle of 15o...What is the third angle measurement?
75o
400
Volume of a right rectangular prism 5 by 4 by 9.
V=180 c3
500
A quantity decreased by 15% each year. It the initial amount was $800, what is the amount after 2 years?
After one year it is $680.
After 2 years it is $587
500
A diver is at -50ft, ascends 30ft, then descends 45ft, then ascends 20ft...Where is the diver now?
-45ft
500
Evaluate: 0.75 × (−2.4) + 3/4
−1.05
500
3s+5(200-s)=760
s=120
500
A delivery van can carry up to 1,200 lb. Each box weighs 18 lb. If a truck already has 150 lb loaded, write and solve an inequality to find the maximum number of additional boxes x that can be loaded.
150+18x≤1200
Solved
Max is 58 boxes
500
Angle x and angle y are supplementary. If x = 3y − 30, find x and y.
x = 127.5o
y = 52.5o.
500
A circular garden has a radius of 4 meters. Find its area.
A=50.27 m2