STAAR Review

Front

What is the equation to find the total hours spent repairing computers if a technician repaired 46 laptops and 34 desktops, spending 2 hours on each?

Back

h = (46 + 34) * 2

Front

How do you calculate the difference in temperature between the highest and lowest sales days?

Back

Subtract the lowest temperature from the highest temperature.

Front

What is the method to find how many more points the top 3 players scored than the next 3 top scorers?

Back

Subtract the total points of the next 3 players from the total points of the top 3 players.

Front

What does a dot plot represent in data analysis?

Back

A dot plot visually displays the frequency of data points in a dataset.

Front

How do you determine how many students took 5 or more minutes to eat breakfast from a dot plot?

Back

Count the number of dots above the 5-minute mark.

Front

What is a numerical expression?

Back

A combination of numbers and operations (like addition, subtraction) that represents a value.

Front

Which expression does NOT simplify to 34: 14 + (5 * 4), 3[14 - (2 + 4)], 58 - 4(10 - 4), or [9 + (3 * 7)] + 4?

Back

3[14 - (2 + 4)] does NOT simplify to 34.

Front

What is the formula for calculating total hours worked if you know the number of items and hours per item?

Back

Total hours = Number of items * Hours per item.

Front

What is the significance of finding the difference in values in data analysis?

Back

It helps to understand the range and variability of the data.

Front

How can you represent data visually to show frequency?

Back

Using a dot plot or bar graph.