7th Grade Math Review

Front

Clara pays $7.50 for admission and $6.25 per round of golf. Total cost is $26.25. Equation for number of rounds, x?

Back

6.25x + 7.50 = 26.25

Front

Joseph's lunch at a restaurant costs $13.00, without tax. He leaves the waiter a tip of 17% of the cost of the lunch, without tax. What is the total cost of the lunch, including the tip, without tax?

Back

$15.21

Front

On average, Shawnte drinks 1/2 of a 6-ounce glass of water in 2/3 hour. How much water does she drink in an hour?

Back

4.5 ounces

Front

From 12:00 midnight to 6:00 am, the temperature decreased by 12 degrees C. If the original temperature was 12 degrees C, which expression can be used to represent this situation? Options:

12 - 12

,

12 + 12

,

12 - (-12)

,

-12 + (-12)

Back

12 - 12

Front

Back

55

Front

Back

Front

Back

-117

Front

Ratio of boys to girls in Mr. Johnson's club is 4:12. There are 6 boys in Ms. Greene's club. How many girls are in Ms. Greene's club?

Back

18

Front

Back

15

Front

7a - 8 - 12a + 4

Back

-5a - 4