7th grade map practice

Select the three rational numbers.

• 5/1

• 7/0

• –0.02

• 4.17

• $\pi$

A recipe calls for 2 1/3 cups of flour. Jane needs to make only half of the recipe. Which expression could Jane use to calculate the number of cups of flour she needs?

• 2 1/3 x 1/2

• 2 1/3 + 1/2

• 2 1/3 - 1/2

Emanuel is planting trees along a new city sidewalk. He plants the same number of trees on each city block. After 3 blocks, he has planted 15 trees. After 5 blocks, he has planted 25 trees. At what rate is Emanuel planting trees?

• 1/5

• 4

• 5

• 2

An expression is shown.

0.8(4x + 6y)

Select the two expressions that are equivalent to the given expression.

• 0.8(6x + 4y)

• 1.6(2x + 3y)

• 3.2x + 4.8y

• 4.8x + 6.8y

A cat receives 0.15 milliliter of medicine for every 2.5 pounds that it weighs. Tabby is a cat that weighs 9.75 pounds. How much medicine, rounded to the nearest hundredth of a milliliter, should Tabby receive?

Whenever Hannah turns on her cell phone, it randomly shows a background image from a group of 6 images Hannah has selected. Of the 6 images Hannah has selected,

• exactly 2 are of her friends,

• exactly 3 are of her family members, and

• exactly 1 is of her pet dog.

What is the probability that the cell phone shows an image other than the pet dog the next time Hannah turns on her cell phone?

• 3/6

• 5/6

• 1/6

• 5/8

A sprinkler waters a circular region in Jason’s yard that has a radius of 15 feet. Rounded to the nearest square foot, what is the area of the circular region that is watered by the sprinkler?

• 94

• 148

• 707

• 2827

What is the solution to the equation 2(x + 2.4) = 6.4?

• 0.8

• 2

• 4

• 10.4

A store is offering a 30% discount on shirts. A shirt at the store has an original cost of $25. What is the cost of the shirt, in dollars, after the discount?

• 7.50

• 17.50

• 3.45

• 18.25

0.75 + 0.006x > 0.81

Which inequality shows all the possible values of x

• x > 1

• x > 10

• x > 26

• x > 260