Grade 7 Math Graph Analysis

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Questions and Answers

What expression best represents the estimated area, in square feet, that Ivan will paint?

  • 3 + (10 × 14)
  • 3(10 × 14) (correct)
  • 3(10) × 3(14)
  • 3(10) + 3(14)

Which expression is equivalent to 0.6x?

  • 0.6x - x
  • 1 - 0.4x
  • x + 0.6
  • x - 0.4x (correct)

Which situation is best described by the number line shown?

  • Ryder owed his mom $2.50, did some chores, and made $6.25. (correct)
  • Ryder owed his mom $2.50 and also owed his father $8.75.
  • Ryder owed his mom $2.50, babysat his sister, and made $8.75.
  • Ryder had $6.25, needed to buy school supplies, and ended up owing his mother $2.50.

What is the difference between the range of obstacles completed in the first week and the final week?

<p>The range increased by 2. (D)</p> Signup and view all the answers

What happened to the mean number of obstacles completed between the first week and the final week?

<p>The mean increased. (B)</p> Signup and view all the answers

What is the width of each wall that Ivan is painting?

<p>$14$ feet (C)</p> Signup and view all the answers

What is the cost of one sandwich according to the graph?

<p>$3 (A)</p> Signup and view all the answers

What is the meaning of the point (3, 12) on the graph?

<p>For $3, you can buy 12 sandwiches (A)</p> Signup and view all the answers

Which expression is equivalent to $\frac{12}{5}x - 2$?

<p>$2\frac{1}{5}x - 1$ (B)</p> Signup and view all the answers

A recipe for 1 pumpkin pie calls for $1\frac{1}{4}$ cups of sugar. If Alana has only $\frac{1}{2}$ cup of sugar and needs to make 4 pumpkin pies, how many more cups of sugar will she need?

<p>3 cups (B)</p> Signup and view all the answers

What is the surface area of the cardboard box, which is shaped like a cube with each side measuring 15 inches?

<p>675 square inches (D)</p> Signup and view all the answers

What is the volume of the cardboard box, which is shaped like a cube with each side measuring 15 inches?

<p>3375 cubic inches (C)</p> Signup and view all the answers

What is the mean number of people at the pool when Tom arrived?

<p>20 (B)</p> Signup and view all the answers

If Karmin's hourly rate was $16 before the increase, what will be her new hourly rate after the 15% increase?

<p>$18.40 (A)</p> Signup and view all the answers

Which equation can be used to find the number of pages Jennifer read?

<p>4(240 + p) = 1,860 (C)</p> Signup and view all the answers

If Jennifer read p pages, what is the value of p?

<p>345 (D)</p> Signup and view all the answers

What percentage of members visit the gardens 4 times per month?

<p>20% (D)</p> Signup and view all the answers

If the total number of visits by all members in a month is 240, what is the mean number of visits per member per month?

<p>3.2 (C)</p> Signup and view all the answers

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