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Timed Test For
Add and subtract mixed numbers with unlike denominators 2
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Sample Problem
$15\dfrac{3}{10} - 2\dfrac{2}{5} = $ [[☃ math-keypad 1]]
15
3
10
−
2
2
5
=
15\dfrac{3}{10} - 2\dfrac{2}{5} =
1
5
1
0
3
−
2
5
2
=
Check Answer
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)
