# [Quiz] Math questions on addition and subtraction of decimal numbers (set 1)

Welcome to Math Quiz number 33. These are grade (class) 5 questions based on the addition and subtraction of decimal numbers. These questions test students’ understanding of basic mathematical operations on decimal numbers. Please do not use a calculator or online tool to answer these questions. Once you submit the quiz, you may see NA at the end of the questions. NA suggests that there is no hint given for that particular question. Please comment if you find the wrong answers. Have fun!!!

1.
7.832 + 0.1265 - 3.4 = ?

2.
25.487 - 0.3721 - 16.23 = ?

3.
12.56 + 0.089 - 4.26 + 1.367 - 5.12 = ?

4.
3.14159 + 27.825 + 0.001 - 0.0001 = ?

5.
10.238 - 6.725 + 2.159 - 1.4873 = ?

6.
0.5126 - 0.125 + 3.04 + 2.1 - 1.235 = ?

7.
56.789 + 12.3456 - 0.12345 + 23.4567 = ?

8.
128.961 - 47.8712 - 5.6789 + 23.001 = ?

9.
15.673 - 0.045 + 2.017 - 0.318 + 8.924 - 3.561 = ?

10.
37.281 + 2.56 - 0.072 + 1.0093 - 9.001 = ?

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