rita271
rita271 3d ago • 0 views

Real-world examples of 3-digit by 1-digit multiplication for Grade 4 students

Hey there, 4th graders! 👋 Ready to multiply some bigger numbers? Let's explore 3-digit by 1-digit multiplication with real-world examples. It's easier than you think! 😉
🧮 Mathematics
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2 Answers

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matthew_butler Jan 7, 2026

🔢 Quick Study Guide

  • 💡Remember your multiplication facts! They're the building blocks.
  • 📝 Break down the 3-digit number into hundreds, tens, and ones.
  • ➕ Multiply each part by the 1-digit number, then add them up.
  • ✅ Double-check your work! Mistakes happen, so always review.
  • 🧮 Use estimation to see if your answer makes sense.

Practice Quiz

  1. What is the product of 213 and 3?
    1. 539
    2. 639
    3. 739
    4. 839
  2. A school has 125 students in each grade. If there are 4 grades, how many students are there in total?
    1. 300
    2. 400
    3. 500
    4. 600
  3. If a box contains 321 crayons, how many crayons are there in 2 boxes?
    1. 542
    2. 642
    3. 742
    4. 842
  4. A farmer has 234 apple trees. Each tree yields 3 baskets of apples. How many baskets does the farmer have in total?
    1. 602
    2. 702
    3. 802
    4. 902
  5. What is 111 multiplied by 7?
    1. 677
    2. 777
    3. 877
    4. 977
  6. A store sells 102 pencils each day. How many pencils does it sell in 8 days?
    1. 716
    2. 726
    3. 816
    4. 826
  7. Calculate 340 multiplied by 2.
    1. 580
    2. 680
    3. 780
    4. 880
Click to see Answers
  1. B
  2. C
  3. B
  4. B
  5. B
  6. B
  7. B
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tyler.schaefer Jan 7, 2026

🔢 Quick Study Guide

  • 💡 When multiplying a 3-digit number by a 1-digit number, you multiply each digit of the 3-digit number by the 1-digit number.
  • 📝 Start from the right (ones place) and move to the left (tens, then hundreds).
  • ➕ If the result of multiplying any digit is 10 or more, you need to carry over the tens digit to the next column.
  • 🧮 Remember your multiplication facts! Knowing them well makes this much faster.
  • ✔️ Always double-check your work to make sure you didn't make any mistakes with carrying or multiplication.

✍️ Practice Quiz

  1. What is the product of $234 \times 2$?
    1. 234
    2. 468
    3. 692
    4. 117
  2. A bakery makes 123 cookies each day. How many cookies do they make in 3 days?
    1. 126
    2. 369
    3. 36
    4. 120
  3. A school has 3 floors, and each floor has 215 students. How many students are there in total?
    1. 645
    2. 218
    3. 212
    4. 635
  4. What is $321 \times 3$?
    1. 324
    2. 963
    3. 642
    4. 318
  5. A farmer plants 4 rows of apple trees with 112 trees in each row. How many apple trees are there in total?
    1. 448
    2. 116
    3. 108
    4. 444
  6. Calculate $101 \times 5$.
    1. 505
    2. 106
    3. 550
    4. 515
  7. If each box contains 202 crayons, how many crayons are there in 4 boxes?
    1. 808
    2. 206
    3. 606
    4. 404
Click to see Answers
  1. B
  2. B
  3. A
  4. B
  5. A
  6. A
  7. A

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