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THE BEACH. SOL 1.8 and 1.9. Teacher Notes. For each problem: Display the 1 st slide which contains the problem. Have the students place counters on their desks to match the number of graphics the same number of graphics they see on the screen.
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THE BEACH SOL 1.8 and 1.9
Teacher Notes • For each problem: • Display the 1st slide which contains the problem. • Have the students place counters on their desks to match the number of graphics the same number of graphics they see on the screen. • Have them add or subtract by adding or removing counters • Click to the next slide to see the problem “in action” and the matching number sentence. • You may want students to write the number sentence. • Click again to see the answer to the problem.
Ann bought 3 beach balls to the beach. Sam brought 4 beach balls to the beach. How many beach balls in all?
There were 8 seashells on the beach. Five washed away. How may seashells are left on the beach?
Bob has 5 seashells, then he found 2 more. How many seashells does Bob have altogether?
7 - =