Adding and Subtracting Positive and Negative Fractions SpeedMatch Review Game

Adding and Subtracting Positive and Negative Fractions
Speed Match Review Game

This game has been played 3 times
The best time ever was -1' at 1 seconds.
The best time today is at seconds.

How To Play:
Drag the squares in the gray area and drop them in the matching squares in the blue area below.
If you drop a square in the correct spot, it will disappear.
If you make a mistake, the square will return to its original spot.
Good luck!

Let's Play Speed Match!

-7/10 - 2/5

1 1/4 + 2 1/4

Mrs. Escalante was riding a bicycle on a bike path. After riding 2/3 of a mile, she discovered that she still needed to travel 3/4 of a mile to reach the end of the path. How long is the bike path?

1/6 + 3/8

-3/4 + 5/9

7/10 - 3/10

7/9 - 1/3

1/6 + -2/3

-2/5 + -2/5

9/10 + -1/2

In one town, 3/20 of the adopted dogs are German Shepherds, 7/25 are Golden Retrievers, and 2/5 are mixed breeds. Determine the fraction of adopted dogs that are either Golden Retrievers or mixed breeds.

5/7 - 1/4

3/4 - (-1/4)

3/4 - 1/3

1/3 - 3/4

7/9 + 5/6

1/2 - (-2/5)

3/8 - (-1/4)

An adult hockey stick is 4 5/6 feet long. A junior hockey stick is 3 2/3 feet long. How much longer is the adult hockey stick than the junior hockey stick?

1/4 + 3/4

-5/6 + -4/9

Four students were scheduled to give book reports in 1 hour. After the first report, 2/3 of an hour remained. The next two reports took 1/6 hour and 1/4 hour. What fraction of the hour remained?

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You did it!
You got every match correct!

Here are all the answers:

Description	Match:
1/4 + 3/4	1
1/6 + 3/8	13/24
7/9 + 5/6	1 11/18
Mrs. Escalante was riding a bicycle on a bike path. After riding 2/3 of a mile, she discovered that she still needed to travel 3/4 of a mile to reach the end of the path. How long is the bike path?	1 5/12 miles
In one town, 3/20 of the adopted dogs are German Shepherds, 7/25 are Golden Retrievers, and 2/5 are mixed breeds. Determine the fraction of adopted dogs that are either Golden Retrievers or mixed breeds.	17/25 Golden Retrievers or mixed breeds
7/10 - 3/10	2/5
7/9 - 1/3	4/9
3/4 - 1/3	5/12
5/7 - 1/4	13/28
Four students were scheduled to give book reports in 1 hour. After the first report, 2/3 of an hour remained. The next two reports took 1/6 hour and 1/4 hour. What fraction of the hour remained?	1/4 hour
-2/5 + -2/5	-4/5
-5/6 + -4/9	-1 5/18
-3/4 + 5/9	-7/36
9/10 + -1/2	2/5
1/6 + -2/3	-1/2
3/4 - (-1/4)	1
1/3 - 3/4	-5/12
1/2 - (-2/5)	9/10
3/8 - (-1/4)	5/8
-7/10 - 2/5	-1 1/10
1 1/4 + 2 1/4	3 1/2
An adult hockey stick is 4 5/6 feet long. A junior hockey stick is 3 2/3 feet long. How much longer is the adult hockey stick than the junior hockey stick?	1 1/6 feet