Fraction/Decimals
What decimal is equal to 1/4?
Is this number prime or composite? 7
prime
GEMDAS
12 + (3 X 3) - 2
19
Which follows the rule divide by 2
A: 12, 6, 2, 0
B: 20, 8, 4
C: 20, 10, 5
C: 20, 10, 5
how do you calculate the mode
which number repeats the most often
What decimal is equal to 1/10?
0.1 or 0.10
Is this number prime or composite? 21
composite (1 x 21) (3 x 7)
GEMDAS
(2 + 2 - 1) - (16 + 4 - 19) =
2
Which follows the rule x 2
A: 2, 4, 6, 9
B: 3, 6, 12, 24
C: 3, 6, 9 18
B
how do you calculate the median
put numbers from LEAST TO GREATEST, cross out until you get to the middle number
What decimal is equal to 1/3
Is this number prime or composite? 17
GEMDAS
17 -3 + 5 - 7 =
12
17 + P - 7 =
how do you calculate the RANGE
Greatest - Least
What decimal is equal to 1/5
0.2 or 0.20
Is this number prime or composite? 15
composite (1x 15) (3 x 5)
GEMDAS
6 X 2 + (8 + 8) =
28
What is the variable in this equation?
3 x 6 = k
k
how do you calculate the MEAN
Add all numbers together and divide by the amount of numbers in your data set
What decimal is equal to 1/8
0.125
Is this number prime or composite? 1
GEMDAS
17 - 1 + 1
17
What does the variable represent in the story problem?
Kelly has some cookies. She then gets 5 more. How many cookies does Kelly have now? k + 5 =
the amount of cookies kelly started with
What do you do if there are two numbers in the middle while calculating the median?
Add them together and divide by 2