Add mentally 1 to 2 digit numbers with sums up to 50..pptx

mathematics

1. Objective: Add mentally 1 to 2 digit numbers wtith sums up to 50. Ni: Gng . Michelle Daz - Pascual

2. Motivation One plus one will give us two Two plus two will give us four Three plus three will give us six Four plus four will give us eight

3. II Let us look All around Things that we can all add up One, two, three Four, five, six Seven and Eight, Nine and Ten.

4. Think of the operation/s in the song as we sing.

5. Presentation Anita went to the party. She saw many balloons.The balloons have different colors.There were big and small balloons.When her mother asked how many are red and yellow balloons? She quickly answered 12.When her father asked, how many are pink and yellow ?She answered 12.Every time anyone asks Anita, she can answer as fast as she can.

6. Who is mentioned in the paragraph?

7. Generalization To add mentally what should you do? Master the basic facts. Master the different properties of addition.

8. Guided Activity

9. Group Activity GROUP 1-Kumpletuhin ang addition chart GROUP2-. Sumahin ang sumusunod gamit ang isip lamang GROUP3-Hanapin ang kabuuan  

10. Independent Practice 1.What is 21 more than 15?

11. Takdang Aralin