Math
Lesson Plan
Theme:
Mental Math With Cards
Math Concepts: Subtration and Addition
Objective: Children will practice and master quick subtraction
and addition facts
Grade Level: Third Grade
Materials: A deck of cards for every group of three students.
Activity:
1. Students should be placed in groups of three.
2. Students in each group should sit in the shape of
a triangle with the deck of cards in the middle.
3. Student 1 and student 2 are the guessers. They
each take the top card of the deck without looking at at.
4. Student 3 then calls "salute", which is the
guessers signal to place there card facing out at there forhead.
5. Student three quickly adds the two guessers
cards together and tell says the total out loud.
6. Students 1 and 2 then race to say the value
of their card by subtracting there opponents card from the total of the two
cards.
7. Sutdents then rotate roles around the cirlcle
so everone has a chance to do everything.
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