Rational Numbers Test (Pre-Algebra)

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction. For example, the opposite of 5 is -5.

Tags

CCSS.6.NS.C.6A

Front

How do you convert a fraction to a decimal?

Back

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the relationship between whole numbers and integers?

Back

Whole numbers are all non-negative integers (0, 1, 2, 3, ...), while integers include all whole numbers and their negative counterparts (..., -3, -2, -1, 0, 1, 2, 3, ...).

Front

How do you find the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, the absolute value of -3 is 3, written as |−3| = 3.

Tags

CCSS.6.NS.C.7C

Front

What is the process to simplify a fraction?

Back

Front

How do you add two rational numbers?

Back

Tags

CCSS.7.NS.A.1C

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction. For example, 2 1/2 is a mixed number.

Tags

CCSS.3.NF.A.3C

Front

How do you convert a decimal to a fraction?

Back

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the formula for finding the percentage?

Back