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18 Questions

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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?

The range increased by 2. Signup and view all the answers

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

The mean increased. Signup and view all the answers

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

$14$ feet Signup and view all the answers

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

$3 Signup and view all the answers

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

For $3, you can buy 12 sandwiches Signup and view all the answers

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

$2\frac{1}{5}x - 1$ 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?

3 cups 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?

675 square inches 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?

3375 cubic inches Signup and view all the answers

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

20 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?

$18.40 Signup and view all the answers

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

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

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

345 Signup and view all the answers

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

20% 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?

3.2 Signup and view all the answers