Addition and Subtraction
2/3 + 1/6 =
5/6
2 1/4 + 1 2/3 =
3 11/12
Sarah ran 3/4 mile on Monday and 2/3 mile on Tuesday. How far did she run in all?
1 5/12
1
5/12 + 1/3 =
9/12 = 3/4
5 3/5 - 2 4/15 =
3 1/3
A pitcher holds 2 1/2 liters of lemonade. Bella poured out 7/8 liter. How much is still in the pitcher?
1 5/8
What is 3/5 rounded to the nearest half?
1/2
3/4 + 2/3 =
17/12 = 1 5/12
4 2/9 + 5/6 =
5 7/18
A recipe needs 5/6 cup of milk, but Jordan only used 1/2 cup. How much less milk did he use than the recipe called for?
1/3
7/8 + 4/9 is about _____ (nearest half)
1 + 1/2 = 1 1/2
5/12 - 1/3 =
1/12
7 5/12 + 4 7/18 =
11 29/36
Mason spent 1 1/4 hours reading and 5/6 hour on homework. How much more time did he spend reading?
5/12
What is 2 3/5 - 1 9/10 about equal to? (nearest half)
2 1/2 - 2 = 1/2
3/10 + 4/5 =
11/10 = 1 1/10
18 3/8 - 9 11/24 =
8 11/12
Lydia makes a list of all that she needs to do after school. She says that it will take her 2/3 an hour to read, 1/2 an hour to study, 3/4 hour to play basketball, and 5/6 an hour to practice clarinet. How long will it take her to complete all of this?
2 3/4 hours
A runner jogged 11/12 mile then another 5/8 mile. Is the total closer to 1 mile or 3 miles? Explain with an estimate.
1 1/2, so 1