Wed, 25 Dec 2024 04:49:39 GMT
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(Willis). The Dozen a Day books are universally recognized as one of the most remarkable technique series on the market for all ages! Each book in this series contains short warm-up exercises to be played at the beginning of each practice session, providing excellent day-to-day training for the student.
Chapter 1: Two-Digit Addition
* Introduces the concept of addition with two-digit numbers.
* Real-world example: A grocery store has 15 apples in one bin and 32 in another. How many apples do they have in total?
Chapter 2: Two-Digit Subtraction
* Teaches how to subtract one two-digit number from another.
* Real-world example: A construction worker has 48 bricks to build a wall. He uses 17 bricks. How many bricks does he have left?
Chapter 3: Three-Digit Addition
* Extends the addition concept to three-digit numbers.
* Real-world example: A school has 245 students in one grade and 362 in another. How many students are there in total?
Chapter 4: Three-Digit Subtraction
* Guides students through subtracting one three-digit number from another.
* Real-world example: A company has 578 employees. They hire 125 new employees. How many employees do they have now?
Chapter 5: Four-Digit Addition
* Challenges students with addition of four-digit numbers.
* Real-world example: A bank account has a balance of 2,345 dollars. A deposit of 1,567 dollars is made. What is the new balance?
Chapter 6: Four-Digit Subtraction
* Reinforces the concept of subtraction with four-digit numbers.
* Real-world example: A museum has 4,789 visitors one day. The next day, there are only 2,956 visitors. How many fewer visitors were there the second day?
Chapter 7: Multiplication by Twos
* Introduces multiplication by multiples of two.
* Real-world example: A farmer has 12 rows of corn with 25 plants in each row. How many corn plants does he have in total?
Chapter 8: Multiplication by Fives
* Expands multiplication to multiples of five.
* Real-world example: A school has 5 grades with 32 students in each grade. How many students are there in all grades combined?
Chapter 9: Division by Two
* Teaches students how to divide numbers by two.
* Real-world example: A baker has 18 cookies to divide evenly among 2 bags. How many cookies should go in each bag?
Chapter 10: Division by Five
* Extends division to multiples of five.
* Real-world example: A library has 25 books to distribute equally among 5 shelves. How many books should be placed on each shelf?
Chapter 11: Mixed Operations
* Combines addition, subtraction, multiplication, and division in one exercise.
* Real-world example: A store sells apples for 2 dollars each. A customer buys 3 apples and pays with a 10-dollar bill. How much change should the customer receive?
Chapter 12: Word Problems
* Applies math concepts to real-world scenarios.
* Real-world example: A farmer has 24 acres of land. He plants corn on 15 acres and soybeans on the rest. How many acres of soybeans does he plant?
