Decimals
Famous Mathematicians
Ratios, Rates, Proportions, Percentages
100

The numbers four and five tenths written in digits.

4.5

100

The successful movie based off of the famous mathematician Katherine Johnson.

Hidden Figures 

100
The simplified version of the rate 4 : 6.

2 : 3

200

The number 62.87 rounded to the nearest tenths.

62.9

200

The mathematician who has a well-known principle involving gold in water.

Archimedes

200

The ratio of 10 minutes to 25 minutes.

2 : 5

300

This would be the ranking of the numbers  0.1, 0.01, 1.001 from smallest to largest.

0.01, 0.1, 1.001

300

The country where Pyathogras was born.

Greece

300

20% of 80.

16

400

The quotient of 1.385852 ÷ 0.754.

1.838

400

The theory that Albert Einstein made which is used to find the correct time dilation in a GPS.

Theory of Relativity 

400

The amount of weeks it'll take Sean to save $55 if he saves $25 in 5 weeks. 

11 weeks

500

The number that equals 1.5 when multiplied by 0.25.

6

500

The people who were responsable for the death of the female mathematician Hypatia of Alexandria. 

A mob of Christian fanatics