PE4MA Multiplication Medium
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Questions and Answers

What is the first step in multiplying 62 by 4?

  • Multiply 2 ones by 4. (correct)
  • Regroup 20 tens into 2 hundreds.
  • Multiply 6 tens by 4.
  • Write 8 in the tens place.
  • In the multiplication of 25 by 6, what is written in the ones place after the first step?

  • 5
  • 0 (correct)
  • 30
  • 3
  • What must be done after multiplying 6 by 4 in the problem 62 x 4?

  • Write 8 in the hundreds place.
  • Write 4 in the tens place and regroup 20 into hundreds. (correct)
  • Add the results.
  • Multiply 2 by 4 again.
  • What is the total result of 23 multiplied by 21?

    <p>483</p> Signup and view all the answers

    During the multiplication of 27 by 12, which number is regrouped in Step 1?

    <p>14</p> Signup and view all the answers

    What would be the next digit written after completing Step 2 in the multiplication of 27 by 12?

    <p>5</p> Signup and view all the answers

    In the multiplication of two-digit numbers, what is the purpose of aligning the digits by place values?

    <p>To facilitate straightforward multiplication.</p> Signup and view all the answers

    When performing 64 x 2, what should be the first step?

    <p>Multiply 4 by 2.</p> Signup and view all the answers

    How do you regroup in multiplication problems like 25 x 6?

    <p>You shift tens into hundreds.</p> Signup and view all the answers

    What is the final result of adding the digits from the multiplication of 27 by 12?

    <p>324</p> Signup and view all the answers

    What is the result of multiplying 53 by 34 using a standard multiplication method?

    <p>1,802</p> Signup and view all the answers

    In the multiplication process of 217 x 4, what value is written in the tens place after regrouping?

    <p>6</p> Signup and view all the answers

    What is the first step in multiplying 42538 by 39 using the horizontal arrangement method?

    <p>Multiplying by 9 ones</p> Signup and view all the answers

    When using the method of boxes to multiply 276 by 123, what do you write in the top triangle of the boxes?

    <p>Tens place values</p> Signup and view all the answers

    What is the result of adding the numbers after the diagonal addition when multiplying using the box method for 276 x 123?

    <p>33,948</p> Signup and view all the answers

    During the multiplication of 78 x 69, what is the value written in the hundreds place after regrouping?

    <p>5</p> Signup and view all the answers

    Which of the following represents the complete result of multiplying 3125 by 12 using the standard multiplication approach?

    <p>37,500</p> Signup and view all the answers

    What step follows multiplying 60 by 8 in the multiplication of 78 x 69?

    <p>Add 4680</p> Signup and view all the answers

    In the calculation of 97 x 88, which part of the process typically involves regrouping?

    <p>During the addition of the final result</p> Signup and view all the answers

    What is the value of 480 after the second step when multiplying using the standard method?

    <p>480</p> Signup and view all the answers

    The total number of bars of soap bought by the businessman is obtained by multiplying the number of boxes with each box containing how many bars?

    <p>20</p> Signup and view all the answers

    How many bottles of soda did the school purchase if it bought 5624 crates, with each crate containing 24 bottles?

    <p>134,976</p> Signup and view all the answers

    If a factory prints 685390 books each day, how many books will it print in 317 days?

    <p>217,173,530</p> Signup and view all the answers

    A bus carries 60 sacks of beans per trip. How many sacks will it carry in 19 trips?

    <p>1,140</p> Signup and view all the answers

    If 3841 trees are planted in 389 nurseries, what is the total number of trees planted?

    <p>1,493,189</p> Signup and view all the answers

    What will be the total number of passengers served by an airport over five months if it serves 462015 passengers each month?

    <p>2,310,075</p> Signup and view all the answers

    If an average of 128 children are born each month in a hospital, how many children will be born in 12 months?

    <p>1,536</p> Signup and view all the answers

    How many sacks can 728 warehouses store if each warehouse stores 8985 sacks?

    <p>6,527,880</p> Signup and view all the answers

    If a farmer has 5998 laying hens and each lays two eggs per day, how many eggs will be laid in nine weeks?

    <p>756,396</p> Signup and view all the answers

    The number 42538 multiplied by 39 results in which of the following totals?

    <p>1,658,982</p> Signup and view all the answers

    Study Notes

    Multiplication of Whole Numbers

    • Multiplication is used in various daily activities like business, construction, statistics, sports, and finance.
    • Multiplication involves finding the total of equal groups.

    Multiplication of Two-Digit Numbers by One-Digit Multiplier

    • Multiply the ones place of the two-digit number by the one-digit multiplier.
    • Multiply the tens place of the two-digit number by the one-digit multiplier.
    • Add any carried-over tens to the other product.
    • Examples include 62 x 4, 25 x 6, and more.

    Multiplication of Two-Digit Numbers by Two-Digit Multiplier

    • Write the multiplication problem vertically, aligning the digits by place value.
    • Multiply the one-digit multiplier by each digit in the two-digit multiplicand, starting from the ones place.
    • Multiply the tens digit of the multiplier by each digit of the multiplicand, placing the product with a zero in the tens place.
    • Add the products to find the final answer.
    • Examples include 23 x 21, 78 x 69, and more.

    Multiplication of Three-Digit Numbers

    • Similar to two-digit x two-digit multiplication; however, include the hundreds place when multiplying.
    • Examples include 217 x 4, 278 x 13, 624 x 35, and more.

    Multiplication of Numbers with Up to Six Digits by a Multiplier

    • Arrange numbers in either vertical or horizontal order.
    • Multiply digits starting from the ones place, then tens, hundreds, thousands, ten thousands, and hundred thousands places.
    • The multiplier is the number used to multiply another number.

    Word Problems

    • Word problems involving multiplication of whole numbers include scenarios such as calculating the total items in multiple boxes, or total items within a given time scale.
    • Examples include finding the total weight of packages, total items in multiple containers, etc.

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    Description

    Test your skills on multiplying whole numbers through various problems. This quiz focuses on multiplying two-digit numbers by one-digit and two-digit multipliers, ensuring that you understand the methods and calculations involved. Get ready to enhance your math abilities and gain confidence in multiplication!

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