7.8.2: Practice Test

Prealgebra · LibreTexts

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    Practice Test

    406.

    For the numbers list the ⓐ rational numbers and ⓑ irrational numbers.

    407.

    Is rational or irrational?

    408.

    From the numbers which are ⓐ integers ⓑ rational ⓒ irrational ⓓ real numbers?

    409.

    Rewrite using the commutative property:

    410.

    Rewrite the expression using the associative property:

    411.

    Rewrite the expression using the associative property:

    412.

    Evaluate when

    413.

    For the number find the ⓐ additive inverse ⓑ multiplicative inverse.

    In the following exercises, simplify the given expression.

    414.

    415.

    416.

    417.

    418.

    419.

    420.

    421.

    422.

    423.

    424.

    425.

    426.

    427.

    428.

    429.

    In the following exercises, solve using the appropriate unit conversions.

    430.

    Azize walked miles. Convert this distance to feet.

    431.

    One cup of milk contains milligrams of calcium. Convert this to grams.

    432.

    Larry had phone customer phone calls yesterday. The calls lasted minutes. How much time, in hours and minutes, did Larry spend on the phone?

    433.

    Janice ran kilometers. Convert this distance to miles. Round to the nearest hundredth of a mile.

    434.

    Yolie is inches tall. Convert her height to centimeters. Round to the nearest centimeter.

    435.

    Use the formula to convert to degrees

    7.8.2: Practice Test is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by LibreTexts.