Simple Calculations
Averages
Percentages
Probability
Proportions
100

1.6 + 3.2 + 6.9

11.7

100

Find the average. Round to the nearest hundredth 

54, 45, 17

38.67

100

What is 45% of 70?

31.5

100

What is the probability of rolling a 4 or 6 with one die? Simplify if possible.

1/3

100

Scott likes to run long distances. He can run 20 km, in 85 minutes. He wants to know how many minutes (m) it will take him to run 52 km at the same pace.

221 minutes

200

7.2 * 8.4

60.48

200

Find the average.

203, 345, 234, 432, 121

267

200

65 is what percentage of 89? (Round to nearest whole percent)

73%

200

A bag has 4 green marbles, 2 yellow marbles, 8 purple marbles and 5 pink marbles. What is the probability that I pull out a green marble?

4/19

200

It takes 3 people 4 days to paint a wall. How long would it take for 7 people to paint the same wall. 

0.58 days

300

What is the remainder of 

97 div 4

1

300

Sully goes through 212 doors a day while working on the laugh floor. If he works and 8 hour day, how many doors did her go through on average per hour? 

26.5 doors

300

A baker needs to use 15% of all the milk in his kitchen. If he has a total of 183 ounces, how much does he need to use in ounces? 

27.45 ounces 

300

In the classroom 11 people are freshman, 5 are sophomores, 3 are juniors, and 1 is a senior. What is the probability the a junior or sophomore is picked? Simplify is possible. 

2/5

300

It takes and airplane 5 hours to fly from Atlanta to NYC when it flies at 500mph. How long would it take if the plane flew at 200mph. Round to the nearest hundredth 

4.17 hours

400

Ms. Sukalac bought 3 bags of her favorite coffee. If each bag cost $17.64, how much was her entire order?

$52.92

400

Lebron James has scored 35,516 points during his NBA career so far. If he averages 27 points per game, how many games has he played in? Round to the nearest whole number.

1,315 games

400

Ms. Sukalac has 34 tomatoes on her plant. If 20 of them are ready to be picked, what PERCENTAGE of them are NOT ready to be picked? (Round to the nearest tenth)

41.2%

400

To decide where Ms. Sukalac will go next, she throws a dart at a map of the US. What is the probability that it lands on either Hawaii or Montana. Simplify if possible.

1/25

400

It takes Mrs. Hagerdon and her husband 3.2 hours to do yard work around the house. How long would it take if 3 more people came to help them?

1.28 hours

500

If Nike can produce 1 pair of Dunks in 14 minutes, how long would it take to make 90 pairs? 

1260 minutes

500

The average ACT score for a class of 15 students was a 21. Miss. Sukalac lost one of the test scores and needs your help to find it. The scores she has are as follows: 18, 25, 30, 15, 19, 23, 24, 16, 18, 19, 16, 29, 15, 21. What is the missing ACT score?

27

500

Due to staffing shortages, only 75% of all flights are on time every day. If there are 120 flights today, how many flights will be DELAYED

30 flights

500

There are 52 cards in a deck. Each suit has 13 cards. What is the probability that I pull a king, queen, jack, or ten? SIMPLIFY

4/13

500

If basis points are defined so that 5 percent is equal to 100 basis points, then 7.5 percent is how many basis points greater than 5.5 percent?

40 points