Instant feedback
Always show your work when asked
Sample Answer: 2/3 bottle
Sample Answer: 2/5 pound of potatoes ; answer is between 1 and 2
Sample Answer: 2/7 of a sandwich
Sample Answer: 1/4 gallon ; answer is between 3 and 4
Sample Answer: 2 1/4 yards ; answer is between 2 and 3
Sample Answer: right, bottom