Phase: | Before/Engage |
Activity: | The teacher will display the slideshow How Many More to Make Ten?. The students will view each image and quickly decide how many more of the displayed object is needed to make a quantity of ten.
The teacher will say: "In this activity, you will look at some pictures. In each picture, there is a number represented by objects. Look at those objects and decide how many more are needed to make ten. You will show me your answer by quietly holding up the number of fingers to represent your answer or raise your hand to tell me your answer in words." Example: Slide two is a picture of five fingers. The teacher will say, "How many more fingers are needed to show ten? Show me your answer by quietly holding up the number of fingers to represent your answer or raise your hand to tell me your answer in words." |
Assessment Strategies: | Teachers will observe student responses to determine student understanding of the concept and skill. You can use the following guidelines to ensure students meet the learning objective. Check that the student:
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Advanced Preparation: | The teacher will need a projector and computer to show the Google slideshow. |
Variation Tips (optional): | The teacher can expand on these images as students' understanding of addition and subtraction deepens. Instead of how many more objects are needed for ten, the teacher can use larger total quantities such as 15 or 20. |
Notes or Recommendations (optional): | This activity can be used with the following during and after activities: Balloons - (During) Putting It Together (After) |
Keywords and Search Tags: | addition, represent addition and subtraction with concrete objects, subtraction |