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SOLUTIONS FOR KIDSCIENCE MATH REFLECTIONS

1. This is an estimate. 7 or 8 times

2. 30 fingers were reflected the first time. 90 fingers were reflected the second time.

3. He would be 21 inches tall.This is smaller than 2 feet.

4. They got 50 points.

5. It would be 18 turns.

6. 5 pounds = 80 ounces. Matt's rocks weigh 81 ounces; that would sink the boat. Anna's rocks weigh 72 ounces; the boat would float. Nick's rocks weigh 81 ounces; the boat would sink.

7. The waterwheel would probably turn 4 times.

8. Sandy needed 6 fewer spins than Candy. Andy did it in 5 spins.

9. Answer will vary.

10. Durrell made the biggest bubbles. He pumped 30 times in 1 minute. Natasha pumped 25 times a minute. Li pumped 24 times in 1 minute.

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