Percentages
Ratios
Algebraic Expressions
Equations
Random
100
Write as a percentage: 125/100
125%
100
Write as a ratio: A farmer has 3 dogs for every 500 sheep.
3:500
100
write in index form: k*k*k
k^3
100
4x=8+8
x=4
100
2% of a jug is full, and b is the capacity of the jug, write an expression that summarizes this.
b(2/100)
200
Expressnthe first quantitiy as a percentage of the other: 1 liter 10 liters
10%
200
Express as a ratio in simplest form: 600g to 1kg
3:5
200
simplify by collecting like terms: 2p+1+3p-3
5p-2
200
6y+8(-1)=4
y=2
200
Sadeen was cooking spaghetti, she find out that to make 5 plates of spaghetti she needs 3 cups of water, find out the amount of mL of water that Sadeen needs if she wants to cook 2 plates. (Hint: Each cup is 100mL)
600mL
300
Rama made crepes for a tournmanet. 45% of the 50 crepes were consumed. How many crepes are left for Rama?
27.5
300
Find the missing number: _____:21=4:3
28
300
a=-2 b=4 c=6 d=2 solve:4a-b=3d+c
12
300
(3z-2z)=z
z=7
300
Farah studies her upcoming physics exam in the ratio of 20:80 (Break:Study). If she needs to study for 120 minutes, how many minutes of break will she have?
30 minutes
400
Lujain currently pays $250 rent per week, but has been told her rent will increases by 6%. how much rent will she pay after the increase?
$265.4 per week
400
scale diagram=1:20, find the length that should be drawn for 2.6 meters.
13cm
400
simply using product notation: (c-d)*2
2(c-d)
400
2(a-9)=0
a=9
400
Diyar's family are planning to travel to NewYork. They find out that NewYork's trip needs 12 hours. Diyar plans on spending 60% of her time reading, 30% of that time will be spent on reading her book report book. Calculate how many minutes will she spend reading her book report book. (in minutes)
129.6 minutes
500
Mina buys a pair of 2 pairs of jeans. A pair of jeans has a marked price of $80. If a 25% disocunt is offered, find the actual selling price, and then how much does Mina need to pay.
$120
500
A fruit grower plants apple trees and pear tress in the ratio 6:5. if he plants a total of 1320 tress, how many of each type does he plant?
720a 600p
500
Seliena tells Masa that 2x^3 and (2x)^3 are the same, however Masa thinks she is wrong, explain who is right with outlining the reason.
Masa is right, since in the first one only the x is to the power of three, unlike the second were the whole expression is to the power of three.
500
Two consecutive even integers have the sum of 26, what are they?
12 and 14
500
Solve a question that you expect will find on 7-8 from your booklet.
Points will be granted on how much probable the question is, and the answer.