Is 2 × 10 positive or negative?
Answer (1)
Multiply 2 and 10: 2 × 10 = 20 .
Determine the sign of the result: 20 is positive.
Conclude that the expression 2 × 10 is positive.
The answer is p os i t i v e .
Explanation
Problem Analysis We are asked to determine whether the expression 2 × 10 is positive or negative. To do this, we need to evaluate the expression and observe the sign of the result.
Calculating the Product First, we calculate the product of 2 and 10. The result of this multiplication is 20.
Determining the Sign Since 20 is greater than 0, it is a positive number.
Final Answer Therefore, the expression 2 × 10 is positive.
Examples
In everyday life, we often deal with positive and negative numbers. For example, if you earn $2 per hour and work for 10 hours, your total earnings would be $2 \times 10 = $20, which is a positive amount. On the other hand, if you owe someone money, that would be represented as a negative number.
