Problem: 3 + 5 Manipulative: Counters Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: Add like units Steps to solution:
Final Solution
Problem: 36 + 29 Manipulative: Popsicle sticks Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: Add like units, when there are too many to write make a trade Set up:
Problem: 276 + 126 Manipulative: Base 10 Blocks Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: add like units, when there are too many to write make a trade
Set up:
Final Answer:
Problem: 1,564 + 637 Manipulative: Hierarchal materials Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: add like units, when there are too many to write make a trade Set up:
Final Solution:
Subtraction
Problem: 13- 6 Manipulative: Counters Model: Take-away Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: when you don’t have enough make a trade Set up:
Final Solution:
Problem: 134 - 67 Manipulative: Popsicle sticks Model: Take-away Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: subtract like units, when you don’t have enough make a trade
Set up:
Final Solution:
Problem: 83 - 48 Manipulative: Base 10 blocks Model: Take-away Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: subtract like units, when you don’t have enough make a trade Set up:
Final Solution:
Problem: 13 - 6 Manipulative: Counters Model: Comparison Show set-up, steps to solution, the final solution, and label the final answer. Identify an appropriate Big Idea: when you don’t have enough make a trade Set up: