Adding Decimals Quiz

Solve these decimal addition problems
Quiz by MathPunk
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Last updated: March 27, 2012
First submittedMarch 27, 2012
Times taken633
Average score90.0%
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Problem
Answer
16.2 + 2.4 =
18.6
1.72 + 6.4 =
8.12
53.5 + 9 =
62.5
1.23 + 4.56 =
5.79
45.2 + 3.2 =
48.4
Problem
Answer
34.12 + 24.2 =
58.32
2.52 + 1.5 =
4.02
9.5 + 2.2 =
11.7
5.45 + 6.52 =
11.97
8.02 + 1.42 =
9.44
+1
Level 81
Dec 16, 2013
way too easy! got 100% in less than a minute. either make them harder or cut the time
+1
Level 77
Aug 9, 2015
I agree. You should add four more difficult questions containing seven-digit numbers, and cut the time to 2 minutes.