Ratios
Arithmetic Order
Fractions, Decimals, Percents Conversion
Operations with Decimals
Random
100

There are 10 white marbles and 3 blue marbles. What is the ratio of white to blue marbles? 

 10/3

100

2 x 3 + 6 / 2

9

100

Convert 65% to a fraction in simplest form.

13/20

100

2.888 + 42 =

 44.888

100

What is the longest river in the World?

Nile/Amazon (Sources Vary)

200

There are 16 white marbles and 3 blue marbles. What is the ratio of white to all marbles?

16/19

200

(5 + 2) x 7 

49

200

Express the percent,74.8%, as a decimal.

0.748

200

57.347 - 6.332 =

51.015

200

Which basketball player won 6 NBA titles with the Chicago Bulls?

Michael Jordan


300

Martin eats 2 oranges for every 3 that Sally eats. If Sally eats 15 oranges, how many does Martin eat?

10 oranges

300

(3 + 2)^2 x 2

50

300

35 percent of a number is what fraction of that number?

7/20

300

0.25 x 0.06 =

0.015

300

The Olympics originated in which country?

Greece, in 776 BCE

400

I have 5 blocks in a closet and twice as many in my backpack. What is the ratio of the blocks in the closet to the total number of blocks?

1/3

400

⅕ (6 + 3 + 1)^2  (=20)

20

400

Elmer has a collection of 300 fossils. Of these, 21% are fossilized snail shells.How many fossilized snail shells does Elmer have?

63

400

0.29 x 35.8 = 

10.382

400

What is the largest state in the United States?

Alaska

500

Jake has 6 red blocks for every 5 blue blocks he has. If there are 55 blocks total, how many red and blue blocks does he have?

30 red blocks, 25 blue blocks


500

( 4 x (3 - 1) - 4)^2 x 2 / 4

8

500

A zoo has 15 Emperor penguins. The Emperor penguins make up 30% of all the penguins at the zoo.How many penguins live at the zoo?

50

500

586/20 = ? Answer in decimal form.

29.3

500

Which US President had the shortest term?

William Henry Harrison( Served for only 31 days)

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