7th Grade SC Ready Review

• y = 21

• y = 28

• y = 36

• y = 49

Nina types 126 words in 3 minutes. Which equation shows the relationship between the number of words, w, and the time, in minutes, m, that she types?

• w = 3m

• w = 42m

• w = 126m

• w = 378m

The function table shows the relationship between the cost and the number of ham sandwiches purchased at a deli. Which equation shows the relationship between the cost and the number of sandwiches purchased?

• C = 2n

• C = 4n

• C = 5n

• C = 8n

A warehouse 25 feet tall casts a shadow that is 15 feet long. At the same time of day, how long is the shadow cast by an apartment building that is 90 feet tall?

• 54 ft

• 57 ft

• 60 ft

• 66 ft

A cube has edges of 7 inches. What is the surface area of the cube?

• 49 in²

• 168 in²

• 294 in²

• 343 in²

Cynthia wants to construct a triangle with angles measuring 34 degrees, 21 degrees, and 125 degrees. Which best describes a triangle with these angle measures?

• ambiguously defined

• nonexistent

• a unique, acute triangle

• a unique, obtuse triangle

The prism below is sliced by a plane parallel to its base. What is the shape of the cross section?

• cube

• rectangle

• trapezoid

• triangle

A circular pond has a diameter of 4.5 feet. Which is closest to the circumference of the pond?

• 7.07 ft

• 14.13 ft

• 28.26 ft

• 63.59 ft

A computer monitor makes a 65° angle with the desk it rests on. What is the measure of its complementary angle?

• 20°

• 25°

• 115°

• 125°

Mr. Brooks is buying a TV set for $850. The sales tax is 6%. What will be the total amount he will pay for the TV set after sales tax is included?

• $799

• $861

• $901

• $1,360