MKN2. Students will use representations to model addition and subtraction.
- a. Use counting strategies to find out how many items are in two sets when they are combined, separated, or compared.
- b. Build number combinations up to 10 (e.g., 4 and 1, 2 and 3, 3 and 2, 4 and 1 for five) and for doubles to 10 (3 and 3 for six).
- c. Use objects, pictures, numbers, or words to create, solve and explain story problems (combining, separating, or comparing) for two numbers that are each less than 10.
Day at the Beach (subtraction)
Addition Facts to 20
Basic Subtraction Facts
Addition Facts Memory Game
Subtracting with Bugs
Addition Facts Mystery Picture Game
Ways to make 10: A printable. Kids could do at their seat while it's modeled on the board.
Subtraction Facts Memory Game
Subtraction Facts Mystery Picture