Name _________________________________________________________
Goldfish- Ratio/Unit Rate Lab
I. Directions:
Part 1: Complete the following tally table based on the number of
goldfish in your plate.
(+2.5, +2, +1.5, +1, +.5, +0)
Color
Yellow
Green
Purple
Orange
Tally
Total
Part 2: Write ratios in all three forms, based on the given categories.
*** Be sure all answers are reduced.
(½ point each ratio, ½ point being reduced)
a. yellow to total: ______________ ______________
______________
b. green to orange: ________________ ________________
________________
c. purple to total: ________________ ________________
________________
d. yellow and orange to green and purple:
_________________ _________________ __________________
e. pick your own combination: _________________ to
_________________:
_________________ _________________ _________________
Name _________________________________________________________
II. Directions: determine which is a better buy by calculating the
unit rate of the given sizes.
(work 2 points each, unit rate 1 each)
Item
Work
2 oz
$1.00
6.6 oz
$2.38
Unit Rate
Item
Work
30 oz
$9.99
33.5 oz
$10.99
The __________________ oz goldfish is the best buy.
Unit Rate