12-2 Converting and Ordering Real Numbers Assessment

Front

What is the fastest time among the following runners: Marcia (56.24s), Jim (56.20s), Kyle (56.287s), Jen (56.29s)?

Back

Jim had the fastest time at 56.20 seconds.

Front

If Andrew ate 25% of a pizza, Alonso ate 5/8, and Tyler ate 0.125, who ate the most?

Back

Alonso ate the most pizza.

Front

Convert 125,678,000 to scientific notation.

Back

1.25678 x 10^8

Front

Convert 0.000398 to scientific notation.

Back

3.98 x 10^-4

Front

Fill in the blank with the correct sign: |1.47| _______ |-1.47|

Back

=

Front

What is the definition of scientific notation?

Back

Scientific notation is a way of expressing numbers as a product of a coefficient and a power of 10.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value and simplify.

Front

What is the value of 0.125 as a fraction?

Back

0.125 is equal to 1/8.

Front

How do you compare two real numbers?

Back

To compare two real numbers, determine which number is greater, lesser, or if they are equal.

Front

What is the process to convert a number from standard form to scientific notation?

Back

Move the decimal point to create a number between 1 and 10, then count the number of places moved to determine the exponent.