What is the rule with denominators when adding and subtracting fractions?
They must be the same.
100
What are like fractions?
What are fractions with the same denominator.
100
What is 3/5 + 1/5?
What is 4/5.
100
What is 3/8 - 1/8?
What is 2/8 or 1/4.
100
In November, all the leaves were falling off the trees and making a huge mess. Vince worked 1/4 hour one day raking the leaves on his front lawn. He worked 3/4 hours the next day. How many hours did Vince slave away raking leaves on his lawn?
What is 4/4 hours, or 1 hour.
200
How would you write "the sum of 5/6 and 1/6 as a mathematical expression?"
What is 5/6 + 1/6.
200
How would you read 3/12 + 2/12 = 5/12?
What is "three twelfths plus two twelfths equals five twelfths".
200
What is 2/7 + 1/7?
What is 3/7.
200
What is 4/5 - 1/5?
What is 3/5.
200
Rosario helped her mother with the laundry. She did 1/8 of it on Monday and 3/8 of it on Tuesday. What fraction of the laundry had she done?
What is 4/8 or 1/2 of the laundry.
300
How would you write "the difference between 5/6 and 1/6"?
What is 5/6 - 1/6.
300
What does sum mean?
What is to add.
300
What is 3/4 + 3/4?
What is 6/4 or 1 2/4 or 1 1/2.
300
What is 12/15 - 2/15? In simplest form?
What is 10/15 or 2/3.
300
John went to the Sacramento Railroad Museum to see model trains. He saw 2/5 mile of track on the first floor of the museum. He saw 4/5 mile of track on the second floor. How much more track did John see on the second floor of the museum than the first?
What is 2/5 mile.
400
How would you write "1/6 subtracted from 5/6?"
What is 5/6 - 1/6.
400
What does difference mean?
What is to subtract.
400
What is 4/5 + 3/5?
What is 7/5 or 1 2/5.
400
During lunch recess, Ms. Day and Ms. Law decided to have a race. Ms. Day ran 13/18 of a mile, and Ms. Law ran 7/18 of a mile. How much farther did Ms. Day run than Ms. Law?
What is 5/18 or 1/3 of a mile.
400
In Ms. Day's class, the students use the following abbreviations when they chat with their friends online:
TTYL- 9/29
IDK- 11/29
CUL8R- 3/29
BRB- 15/29
LOL- 23/29
What fraction of these students use LOL and IDK when chatting online?
What is 23/29 +11/29 =34/29 =1 5/29
500
How would you write "5/6 increased by 1/6"?
What is 5/6 + 1/6.
500
When 9/16 and 5/16 are added together, do they equal 7/8? Explain your reasoning.
What is yes, because 9/16 + 5/16 = 14/16, when 14/16 is reduced to simplest form, it is equal to 7/8.
500
What is 7/9 + 4/9?
What is 11/9 or 1 2/9.
500
On Monday through Saturday, it rained 3/8 inches. On Sunday, the total rainfall for the week was 7/8 inches. How much rain fell on Sunday alone?
What is 4/8 or 1/2 inches.
500
Replace the x to make a true sentence.
3/11 + x/11 = 9/11