Entity
Basic Elementary Math 11: Adding and Subtracting 3-Digit Numbers
OVERVIEW
This content allows students to master vertical addition and subtraction of three-digit numbers, and utilize these skills in practical shopping scenarios.
LEARNING OBJECTIVES
Students will be able to:
- Practice carrying and borrowing in three-digit addition and subtraction.
- Apply addition and subtraction skills to a real-world scenario.
ACTIVITIES AND INSTRUCTION
- Adding and Subtracting 3-Digit Numbers: Provide students with a variety of three-digit addition and subtraction problems. Emphasize the importance of aligning place values and correctly applying carrying and borrowing techniques.
- Addition and Subtraction Exercise: Have students capture a random equation from the provided GIF using the screenshot function. Guide them in solving the equation and recording their answers.
- Postman Finch's Stamps: Present students with stamp images containing addition and subtraction equations. Have them calculate the answers and sort the stamps into envelopes based on equivalent answers.
- Fruit Breakfast: Have students spin the fruit wheels to determine the fruits Fynn wants for breakfast. Guide them in calculating the total cost of the breakfast.
- Vegetable Purchase: Have students roll the money dice to determine Fynn's initial amount of money. Then, roll the vegetable dice to determine which vegetables he buys. Guide them in calculating how much money Fynn has remaining after the purchase.
- Addition and Subtraction Challenge: Divide the class into groups. Have them take turns spinning the number wheel to move along the game board. When they land on a space, they must solve the addition or subtraction problem correctly to stay on the space. Incorrect answers mean they stay put. The first group to reach the finish line wins.
Common Core State Standards
2.NBT Use place value understanding and properties of operations to add and subtract.