Rates/Ratios/Proportions Review for Benchmark

Jason had been working 20 hours per week at a book store for $8.00 per hour. His pay was increased to $8.50 per hour, and his hours were increased to 24 per week. By what percent did his total weekly pay increase as a result of these changes?

• 44.00%

• 27.50%

• 20.00%

• 6.25%

Tags

CCSS.6.RP.A.3C

A snail travels 9 inches in a span of 3 hours. Which of the following represents the rate of change the snail traveled with respect to the time?

• 1 hour/3 inches

• 3 hours/1 inch

• 3 inches/1 hour

• 1 inch/ 3 hours

Tags

CCSS.7.RP.A.2C

A boat is traveling at an average speed of 30 miles per hour. How far will the boat travel in 2 seconds?

hint: 1 mile = 5280 feet

• 60 feet

• 44 feet

• 110 feet

• 88 feet

Tags

CCSS.6.RP.A.3D

Latoya drives 8 miles to work in 13 minutes. What is her average rate, in miles per hour, when rounded to the nearest whole number?

hint: how many sets of 13 minutes is in 1 hour?

• 15

• 55

• 37

• 61

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A yard is equal to 0.5 fathoms, a unit used exclusively to measure the depth of water. If a water tank has a depth of 18 feet, what is its depth in fathoms?

hint: 3 feet = 1 yard

• 6 fathoms

• 3 fathoms

• 9 fathoms

• 30 fathoms

Tags

CCSS.6.RP.A.3D

What is the degree measure of the central angle for the sector labeled “Housing”?

• 97.2

• 85.4

• 27.0

• 63.0

Bianca drove at 60 miles per hour for  1 $\frac{1}{2}$  hours. Collin drove 150 miles in  
2  $\frac{1}{2}$  hours and Dale drove 105 miles in 1  $\frac{3}{4}$  hours.  Which statement about the drivers’ rates of speed is true? 

• Bianca had the fastest average rate of speed. 

• Collin had the fastest average rate of speed. 

• Dale had the fastest average rate of speed. 

• All three had the same average rate of speed. 

Tags

CCSS.6.RP.A.3B

Two stage floors are in the shape of isosceles trapezoids. The small stage floor in the drama room is geometrically similar to the large stage floor in the auditorium, as shown above.

Which proportion can be used to find the length of x, the large stage floor?

• $\frac{8}{12}$ = $\frac{x}{24}$

• $\frac{8}{12}$ = $\frac{24}{x\ +\ 12}$

• $\frac{8}{12}$ = $\frac{12}{x}$

• $\frac{12\ +\ x}{8}$ = $\frac{12\ +\ x}{24}$

Tags

CCSS.HSG.SRT.B.5

Arlene set up tables for a dinner. She put 6 chairs at each table. If t represents the number of tables Arlene set up, which equation could be used to find c, the number of chairs Arlene used?

• c = 6 t

• t = 6 c

• c = t + 6

• t = c + 6

Tags

CCSS.6.EE.C.9

If Micheal invest $2000.00 in a bank at 5.5%for 6 years how much interest will he make?

• $6.60

• $66,000.00

• $660.00

• $55.00

Tags

CCSS.7.RP.A.3