Last updated: October 22, 2026 · Written by the Math Made Easy math teachers
Looking for a decimal operations quiz? Then this Grade 6 quiz on Decimal Operations: Add, Subtract, Multiply, Divide asks 10 multiple-choice questions with instant feedback.
Answer these 10 multiple-choice questions on decimal addition, subtraction, multiplication and division. Choose one option for each question, then read the explanation to understand any miss.
Standards: 6.NS.B.3 · Level: Grade 6
What this Decimal Operations: Add, Subtract, Multiply, Divide quiz checks
- Add and subtract by aligning decimal points and filling zeros.
- Multiply as whole numbers, then count the decimal places in both factors.
- To divide by a decimal, make the divisor a whole number first.
- Estimate to check where the decimal point belongs.
- Money problems are a quick reasonableness check.
The 10 questions of the quiz
- What is 6.3 + 0.48?
- What is 10 − 3.64?
- What is 0.6 × 0.5?
- Given 36 × 14 = 504, what is 3.6 × 1.4?
- What is 7.2 ÷ 0.9?
- The numbers are lined up by their decimal points. What is the sum?
- What is 3.2 ÷ 4?
- Which is the best estimate of 19.8 × 5.1?
- What is 2.5 × 4.2?
- The receipt shows a $13.46 total. How much change does a customer get from a $20 bill?
After the quiz
Missed a question? Reread the Decimal Operations: Add, Subtract, Multiply, Divide lesson, then take the quiz again. Next, solve the Grade 6 worksheet on Decimal Operations: Add, Subtract, Multiply, Divide, one star first, then two and three stars. Finally, take the chapter test under real conditions, without notes and with a timer.