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Fractional operations
Systems of equations
mental math
Geometry
Sat prep
100
1/2*6/2
1.5 or 6/4
100
3x+2y=8 3x-y=5
x=2 y=1
100
Which is less than ½? 5/9 4/9 6/11 6/8
4/9
100
Fill in the blank: If line AB ≅ line DE and line DE ≅ line GH, then ____________________
Line AB ≅ line GH
100
1. At a certain High School, some members of the A/V club are juniors and all juniors have a GPA above 2.0. Which of the following statements must be true? A) Some members of the A/V club have a GPA above 2.0 B) All members of the A/V club have a GPA above 2.0 C) More members of the A/V club are juniors than have a GPA above 2.0 D) No members of the A/V club have a GPA above 2.0 E) None of these can be determined from the information given.
A) some members of the A/V club have a GPA above 2.0
200
3(2/3+2/6)
9/3 or 3
200
-2m+4n=20 4m-8n=40
no solutions
200
75% of 44
33
200
If
<ABC=117°
200
If p 3q 4r 3s 3 > 0 and s < 0, which of the following must be true?
Pr<0
300
320/180+108/180=
2 and 17/45
300
Lily has only 50 cents and 1$ coins in her purse. There are 43 coins all together and their total is 35$. How many of each coin type does Lily have?
x=16 y=27
300
(5/10 – 6/7)(-70)
25
300
Find the measures of each numbered angle for the rhombus drawn on the board
<1= 33.5°; <2=33.5°; <3=113°
300
A broken refrigerator will cost you $400 to repair, and a new refrigerator will cost $550. Luckily, the new energy-efficient refrigerator will save you $5 per month on your electric bill compared to your current refrigerator. How many months of savings from the new refrigerator will it take to equal the difference in cost between buying a new refrigerator and repairing it?
$30
400
if x =1/5 + 3/8 then what does 4x + 4/40 =
2 and 2/5
400
the larger of two numbers is four times the smaller and their sum is 85. find the two numbers.
x=17 y=68
400
5x+x2=24 Find x (Try with numbers 1-10)
x=3
400
If the radius of a circle of 22 m, what is the area in circumference in terms of π?
Area=484π Circumference=44π
400
If r – 2s = 1, s = t + 2 and t = 2, What is the value of r?
R=9
500
6(7/11+13^2)=
1005.09091
500
A rectangle has a perimeter of 32cm. If 3cm is taken from the length and added to the width, the rectangle becomes a square. Find the dimensions of the original rectangle.
x=6.5 y=9.5
500
Imagine there is a bag with a bean in it that is either white or black. A white bean is added to the bag and the bag is shakens. A bean is taken out of the bag and it is white, what are the chances that the bean in the bag is white?
2/3
500
The wheel of an adult bicycle has a diameter of 26 in. The wheel of a child’s bicycle has a radius of 9 in. To the nearest inch, how much farther does the adult’s wheel travel in one revolution?
The difference is 25 inches.
500
A certain machine makes one sprocket per second. If the machine runs for one hour each day, how many days will it need to run to produce 3,600,000 sprockets?
3,600,000/3600 1000 days