Unit 1 STAAR Review

Front

What is scientific notation?

Back

A short way to write really long numbers.

Front

Choose the number that is written in scientific notation: 0.78 x 10^-2, 7.8 x 10^3, 78.0 x 10^-4, 780 x 10^5

Back

7.8 x 10^3

Front

What category/categories does the following number fall into? 6.4894982357....

Back

Irrational and Real

Front

What category/categories does the following number fall into? 8.48538

Back

Rational and Real

Front

How would you write -5.6 x 10^-3 in standard form?

Back

-0.0056

Front

What is a rational number?

Back

A number that can be expressed as a fraction of two integers.

Front

What is an irrational number?

Back

A number that cannot be expressed as a simple fraction.

Front

What is the standard form of 3.2 x 10^2?

Back

320

Front

What is the value of 5.0 x 10^-1 in decimal form?

Back

0.5

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions; irrational numbers cannot.