Conversions
Perfect Squares
Irrational
Fractions
Powers of 10
100

The number of ounces in a quart

What is 32?

100

Find x in x2 = 121

What is 11?

100

3.14159...

What is PI?

100

Express 0.333... as a fraction

What is 1/3?

100

Name for 1,000,000

What is a million?

200

The number of pounds in a ton

What is 2000?

200

Find x in x2 = 289

What is 17?

200

1.414...

What is the square root of 2?

200

Express 0.1666... as a fraction

What is 1/6?

200

Name for 1,000,000,000

What is a billion?

300

The number of feet in a mile

What is 5280?

300

Find x in x2 = 196

What is 14?

300

1.732...

What is the square root of 3?

300

Express 0.125 as a fraction

What is 1/8?

300

Name for 1,000,000,000,000

What is a trillion?

400

The number of days in a fortnight

What is 14?

400

Find x in x2 = 625

What is 25?

400

2.718...

What is e?

400

Express 0.143... as a fraction.

What is 1/7?

400

Name for 10100

What is googol?

500

The number of grams in a pound

What is 454?

500

Find x in x2 = 961

What is 31?

500

length / width = 1.618...

What is the golden ratio?

500

Express 0.0909... as a fraction.

What is 1/11?

500

Name for 10googol

What is googolplex?

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