math project

probability

100

Two coins are thrown at the same time. Find the probability of getting both heads.3/4,1/5,1/4,zero

1/4

200

What is the probability that a number selected from the numbers (1, 2, 3,..........,15) is a multiple of 42/51/53/12/7

1/5

300

A card is drawn from the set of 52 cards. Find the probability of getting a queen card.1/52,1,1/26,1/13

1/13

400

The probability which is based on the observations of an experiment is called.Theoretical Probability.Axiomatic Probability.Experimental Probability.None of these

experimental probability

500

The probability of all the events in a sample space adds up to.0.1,2,3

1

adding fractions

100

emily walks 5/8 of a mile  to school and hunter walks 7/8 of a mile,how far did they walk altogether?

12/8 

200

3/5 + 4/5?

7/5

300

3/10 + 9/10?

12/10

400

1/3 + 1/4?

7/12

500

1/6 + 2/5 ?

17/30

subtracting fractions

100

1/3 - 1/4 ?

2/4=1/2

200

13/2 - 2/13 ?

6/2 = 3

300

6/8 - 1/2 ?

 2/8 = 1/4

400

150/85 - 60/85 ?

90/85 = 18/17

500

3/8 - 1/6 ? 

10/48 = 5/24

adding decimals

100

42854.35 + 17324.76 ?

60179.11

200

1675.328 + 2049.207 ?

3724.535

300

0.236+0.783 ?

1.019

400

0.73+0.51 ?

0.124

500

0.298+0.937 ?

1.235

subtracting decimals

100

6.928 - 2.365 ?

4.563

200

78.07 - 43.55 ?

34.52

300

91.24 - 85.76 ?

5.48

400

670.2 - 158.8 ?

511.4

500

5.037 - 2.475 ?

2.562