STAAR Math 2017 Practice 1

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator (top number) over a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions, and then subtract the numerators.

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'. It is used to compare two values, indicating that the value on the left is smaller than the value on the right.

Front

What is the rule for a linear relationship?

Back

A linear relationship can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the average amount saved per week?

Back

To find the average amount saved per week, divide the total amount saved by the number of weeks. For example, $3.20 saved over 5 weeks is $3.20 ÷ 5 = $0.64.

Front

What is the combined mass of two objects?

Back

The combined mass of two objects is found by adding their individual masses together.

Front

What does it mean for one number to be greater than another?

Back

If one number is greater than another, it means it has a higher value. For example, 5 > 3 means 5 is greater than 3.

Front

How do you compare two decimal numbers?

Back

To compare two decimal numbers, align the decimal points and compare digit by digit from left to right.

Front

What is a model in mathematics?

Back

A model in mathematics is a visual representation of a mathematical concept, such as a fraction or a relationship between numbers.

Front

What is the importance of understanding ratios?

Back

Understanding ratios helps in comparing quantities and understanding relationships between different values.