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[Quiz] Decimal addition and subtraction questions with answers

Welcome to Math Quiz number 24. These are grade 4 math problems on decimal addition and subtraction. These questions test students’ basic decimal problem-solving skills. Most of the questions have a single correct answer. But you must check all options before submitting. If you don’t select all options, your answer will be wrong. Please do not use a calculator. Have fun!!!

1. 
3.245 + 32.45 = ?

2. 
58.12 + 5.812 = ?

3. 
656.12 + 65.612 + 6.5612 = ?

4. 
7.123 + 71.23 + 712.3 = ?

5. 
3569.12 + 356.912 + 35.6912 = ?

6. 
654.12 − 65.412 = ?

7. 
785.56 − 78.556 − 7.8556 = ?

8. 
478.23 − 47.823 − 4.7823 − 0.47823 = ?

9. 
9852.123 − 98.52123 = ?

10. 
687.65 − 68.765 − 0.68765 = ?

11. 
852.456 − 85.2456 + 8.52456 = ?

Please comment if you find a wrong answer in the quiz.

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