Test Questions on Estimating Quotients for Grade 4 Division Problems.

📚 Quick Study Guide

🔢 Estimating Quotients: Estimating the quotient means finding an approximate answer to a division problem, usually by rounding. 💡 Rounding Numbers: Round both the divisor and the dividend to the nearest ten, hundred, or thousand to make the division easier. ➗ Division Facts: Utilize basic division facts to help estimate. For example, if you're dividing by 6, think about multiples of 6. 🎯 Compatible Numbers: Choose numbers that are easy to divide mentally. These are sometimes called "friendly numbers". 📝 Example: To estimate $143 \div 7$, round 143 to 140. Then, $140 \div 7 = 20$. So, the estimated quotient is 20.

✍🏾 Practice Quiz

1. What is the estimated quotient of $82 \div 9$?
1. 8
2. 9
3. 10
4. 11
2. Estimate $217 \div 7$. Which of the following is the closest estimate?
1. 20
2. 30
3. 40
4. 50
3. What is the estimated quotient of $356 \div 6$ when you round to the nearest ten?
1. 50
2. 60
3. 70
4. 80
4. Estimate $124 \div 4$.
1. 20
2. 30
3. 40
4. 50
5. Which is the best estimate for $489 \div 5$?
1. 70
2. 80
3. 90
4. 100
6. Estimate $635 \div 8$ by rounding to the nearest ten.
1. 60
2. 70
3. 80
4. 90
7. What is the estimated quotient of $91 \div 11$?
1. 7
2. 8
3. 9
4. 10