Ratio
Proportion
Basic operations
Perimeter
Random
100

Simplify = 100:10

10:1

100

24.50 in the ratio 1:1:12

1.75:1.75:21

100

2500 - 1100

A = 1400

100

Perimeter of a square that has side of 7.5 cm

30 cm

100

What is the Instragram photo with most lies? 

An egg

200

1350 toilet paper, in the ratio 117:13:85

1350 toilet paper, in the ratio 55:100:95

200

Liliana used 4 dark power crystals to raise 14 zombie soldiers. She wants to know how many zombie soldiers (z) she can raise with 10 dark power crystals. How many zombie soldiers can Liliana raise with 10 power crystals?


Liliana can raise 35 zombie soldiers with 10 power crystals.

200

56 - 109

-53
200

What is the perimeter of the triangle? A triangle with side lengths labeled as follows: 6 centimeters, 8 centimeters and 10 centimeters.

24 cm

200
What is the fastest video to get 100 million views on Youtube?
Butter - BTS
300

Ben the camel drinks tea. He drinks 350 liters of tea every 2 days. How many liters of tea does Ben drink every 6 days?

 1050L

300

I change $60 into €45

How many Euros would I get for $50?

A = 66.6
300

2948 ÷ 24884 + 3944939 - 9493 X 0= 

0

300
Perimeter of a circle with a radius of 5 cm. 

P = 3.14

300

what happened yesterday in Paris from 6 to 7pm?

An hour

400

60 nuts, in the ratio 4:1:7 

20:5:35

400

Chef Rita is cooking for a Sunday brunch. She knows that 22 pancakes can feed 8 people. She is wondering how many people (p) she can feed with 55 pancakes. She assumes each person eats the same quantity of pancakes. How many people can Rita feed with 55 pancakes?

P = 20

400

6+9/3-10/5+3-1 =

= 9

400

A cone which each size measures 8cm and the radio of the half a circle is 3cm. 

25.42cm

400

Who said "I just know that I don't know anything"?  

Socrates

500

75 m, in the ratio 8:2:5.

40:10:25

500

Mandy works construction. She knows that a 5 meter long metal bar has a mass of 40  kg. Mandy wants to figure out the mass (w) of a bar made out of the same metal that is 3 meters long and the same thickness. What is the mass of the shorter bar?


The mass of the shorter bar is 24

500

2-(6-2+(6/2)-4+5

= 4

500

Calculate the perimeter of a diameter of 21 cm =

= 65.94cm

500

If an electric train moves to the north at 100k/h and the air blows at 10k/h, where does the smoke goes?

Nowhere, It's an electric train.