Math by Nathan

Fractions

100

What is 25/100 simplified?

1/4

200

Are 7/8 and 3/4 equal

No

300

1/3+4/6=?

12/12

Central tendency

100

1,3,4,6,6,7,8,10,12 what is the mean,median and mode

Mean=6.3 Median=6 Mode=6

200

4,6,5,3,7,9,4,10 What is the range 

Range=7

300

4,9,7,0,9,5,4,7 What is the median and mode

Median=6 Mode=5,7,9

Theoretical and experimental

100

If there was a game of rock paper scissors what's the probability of winning 

33.3%

200

If there is a spinner with all the cards in a deck of cards what the probability of rolling a king of spades of hearts

3.8%

300

If you had a 9 sided die what would be the probability of rolling a prime number

4/9

Variables

100

60-s=45

s=15

200

8x5=d

d=40

300

6a+5=? a=5

6(5)+5=35

Square roots

100

Square root of 9 is

3

200

8x8=?

8x8=64

300

144 divided by 12=?

144 divided by 12=12