7th Grade Math Test Prep Strategies

This video tutorial is a review series for grade seven tests, covering various math topics such as elevation problems, probability, fractions to decimals, circumference calculations, and proportional relationships. It provides step-by-step solutions to problems, helping students understand key concepts and improve their problem-solving skills.

What operation is used to find the difference in elevation between two points?

• Addition

• Division

• Subtraction

• Multiplication

What formula is used to calculate the circumference of a circle?

• A = πd^2

• C = πd

• C = 2πr

• A = πr^2

How is the mean of a data set calculated?

• Add all values and divide by the total number of values

• Subtract the smallest value from the largest

• Divide the sum of the values by the smallest value in the set

• Find the middle value

What does a proportional relationship equation look like?

• y = kx

• y = x^k

• y = x + k

• y = k/x

How do you find the median of a data set?

• Subtract the smallest value from the largest value

• Choose the most occurring number

• Add all the numbers and divide by the total count

• Arrange the data in order and find the middle value

What is the interquartile range of a box plot with quartile 1 at 250 and quartile 3 at 320?

• 70

• 60

• 80

• 50

If a swimming pool's scale drawing measures 2 inches by 1 inch, and the scale is 1/4 inch to 3 feet, what is the area of the actual pool in square feet?

• 360 square feet

• 72 square feet

• 144 square feet

• 288 square feet

How many months does Claire need to pay for her gym membership to reach a total of $174.50, considering an initiation fee of $24.99 and a monthly fee of $12.50?

• 12 months

• 11 months

• 10 months

• 13 months

When dividing an inequality by a negative number, what must you remember to do with the inequality sign?

• Keep the inequality sign the same

• Flip the inequality sign

• None of the above

• Multiply the inequality sign by -1

If Orlando ate half of the pizza and Daisy ate three-eighths, how much of the pizza did they eat together?

• Seven-eighths of the pizza

• Three-quarters of the pizza

• Five-eighths of the pizza

• One whole pizza