Fractions
6/10 - 2/5
2/10 or 1/5
6.50/5
1.30
-5 + 10 =
5
Find the mean
11, 7, 6, 10, 6
mean is 8
There were 355 petals. There were 5 petals on every flower. How many flowers were there?
71 flowers
3/5 x 15/9
45/45 or 1
9.2 x 4.4
40.48
6 - (-20)
26
Find the mode
22, 31, 31, 20, 27, 19
mode is 31
Julie started out at a certain weight. Julie lost 83 pounds. Julie ended up weighing 117 pounds. How much did she weight to start with.
200 pounds
2/6 divided by 2/12
24/12 or 2
what is 80% of 50
40
-12 + 7
-5
Find the mean
55, 80, 95, 70
mean is 75
A notebook costs $4.89. A sharpie costs $3.92 and calculator costs $9.05. About how much do the school supplies cost all together?
$18
2/7 - 1/14
3/14
8.99 + 1.7
10.69
-11 - 9
-20
Find the median
45, 63, 37, 89, 54
median is 54
It costs a store $200 to make a television. The store marks the cost of the television up 80%. What is the cost after the mark-up.
$360
3/6 + 6/9
21/18 or 1 3/18
what is 20% of 80
16
-9 + 20
11
Find the median
200, 300, 150, 150, 200
median is 200
A car costs 9 times as much as the scooter costs. The scooter costs $250. How much does the car cost?