Topic 1 Use Positive Rational Numbers

Front

What is a positive rational number?

Back

A positive rational number is a number that can be expressed as the quotient of two integers, where the numerator is a positive integer and the denominator is a non-zero integer.

Front

How do you divide fractions?

Back

Front

What is the reciprocal of a fraction?

Back

Front

How do you convert a mixed number to an improper fraction?

Back

Front

What is the process to subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract as you would with whole numbers, borrowing if necessary.

Front

How do you find the least common multiple (LCM) of two numbers?

Back

To find the LCM, list the multiples of each number and find the smallest multiple they have in common.

Front

What is the difference between a proper fraction and an improper fraction?

Back

Front

How do you convert a decimal to a fraction?

Back

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found using the formula: Area = length × width.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate the variable on one side of the equation using inverse operations.