Understanding Zero
Explore the concept of zero, its properties in addition, subtraction, multiplication, and division, and its role as an integer on a number line for Grade 6 students.
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Understanding Zero
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Read each question carefully and answer to the best of your ability. Show your work where applicable.
Complete the following sentences about the properties of zero.
1. When you add zero to any number, the sum is .
2. When you subtract zero from any number, the difference is .
3. When you multiply any number by zero, the product is .
4. Division by zero is .
1. Which statement correctly describes the position of zero on a number line?
Zero is always to the right of positive numbers.
Zero is always to the left of negative numbers.
Zero separates positive and negative numbers.
Zero is not considered a number.
Determine if each statement is True or False.
1. Zero is an even number.
True
False
2. Zero is a positive number.
True
False
3. Zero is an integer.
True
False
1. A submarine is at sea level, which can be represented by zero. If it descends 50 meters, then ascends 50 meters, what is its final position relative to sea level? Explain your answer.
2. Sarah has 12 apples. She gives 0 apples to her friend. How many apples does Sarah have left? What property of zero does this demonstrate?