H2GM - Every Question Matters. Logo

Questions in Grade Middle-school

[Open]The temperature for the past 8 hours has been changing at the rate of -1.5 degrees each hour. The meteorologist predicts that the temperature will continue changing like this for the next 6 hours. The present reading is 0 degrees. a. What was the temperature reading 7 hours ago? b. What temperature is predicted for 6 hours from now? c. When was the temperature reading 6 degrees? d. When is the temperature expected to be -8 degrees?

[Open]Solve the equation: \[ 2g + 7 = -4g + 7 + 6g \]

[Open]What is the answer to \(3\) to the exponent \(-2\)?

[Open]Arrange the numbers -3, 1, -5, 3, -1 from least to greatest.

[Open]Find the number: 25 more than five times the quantity of a number decreased by 7 is 0.

[Open]A museum has 50 pieces of art to display in an exhibit. Of these, 11 are photos and 39 are color paintings. The manager wants to add more photos so they represent 25% of the pieces of art at the museum. Write and solve an equation to determine the number of photos to be added. Then, determine the total number of pieces of art in the exhibit.

[Open]A hairstylist schedules [tex]\frac{1}{4}[/tex] hour to trim a customer's hair and [tex]\frac{1}{6}[/tex] hour to style the customer's hair. The hairstylist plans to work [tex]3\frac{1}{3}[/tex] hours each day for 5 days each week. How many appointments can the hairstylist schedule each week if each customer must be trimmed and styled? (Show work)

[Open]Mrs. Baker paid $2.50 for 5 pounds of bananas. 1. Write an equation relating the cost (C) to the number of pounds (p) of bananas. 2. How much would Mrs. Baker pay for 8 pounds of bananas?

[Open]Which number can replace the variable to make these fractions equivalent? \(\frac{n}{9} = \frac{56}{63}\) A. 2 B. 7 C. 8 D. 9

[Open]Help Please! Which is a correct comparison of the fractions? \[ \frac{15}{18} \text{ and } \frac{25}{30} \] A. \(\frac{15}{18} < \frac{25}{30}\) B. \(\frac{15}{18} > \frac{25}{30}\) C. \(\frac{15}{18} = \frac{25}{30}\)