Saturday Math STAAR review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, often expressed as 'a:b'.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between numbers, meaning they simplify to the same fraction.

Front

How do you determine if two ratios are equivalent?

Back

Cross-multiply the ratios. If the products are equal, the ratios are equivalent.

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often abbreviated as PEMDAS.

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Back

5.

Front

What is the product of two decimal numbers?

Back

The product of two decimal numbers is found by multiplying them as whole numbers and then placing the decimal point in the result based on the total number of decimal places in the factors.

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Back

40.32.

Front

What is a linear equation?

Back

Front

Write the equation for a table where y is three times x.

Back

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one. For example, if a car travels 300 miles in 5 hours, the unit rate is 60 miles per hour.