Pre-Algebra 7 Final Exam

In a recipe, for every 1/3 cup sugar, 3/4 cup flour is needed. How many cups of sugar are needed for 1 cup of flour? Write your answers in the blanks.

The number of miles a car can be driven is proportional to the number of gallons of gasoline it uses. The car can be driven 14 miles per 1/2 gallon of gasoline used. What is the constant of proportionality for the relationship of miles driven to gallons of gasoline?

A toy tire has a diameter of 5 cm. What is the distance, in centimeters, that the toy tire moves after 12 full rotations of the toy tire? Use 3.14 for π.

What is the sum of −26 and −37?

In the middle of a game, Dawn has a score of −17. At the end of the game, Dawn's score increases by 21. What is Dawn's score at the end of the game?

Brendan throws a rock into a pond. The bottom of the pond is -12.6 ft from the surface of the pond. Brendan is on a patio that is 2.7 ft above the pond. How many feet apart are Brendan and the rock?

Which value of x makes the following statement true? 1.9 − x = a negative number

An anchor 3/5 m below the surface of the ocean is lowered 1/5 m. Then it is pulled up 7/5 m. What is the anchor's new position?

Emery divides to find the decimal form of 7/12. His work is shown. Emery says that 7/12 is not a rational number because the decimal form neither terminates nor repeats. Is Emery correct?

The temperature is 92°F. The temperature decreases for 5 hours. Each hour, the temperature decreases by 2°F. Then the temperature rises 14°F in one hour. What is the temperature after 6 hours?