The _____ Key Is Used to Convert a Positive Number

question 28

Multiple Choice

The _____ key is used to convert a positive number to a negative number, and vice versa.

• A) square root
• B) exponent
• C) change sign
• D) percentage

Understand and perform calculations involving bases and exponents.

Identify parts of a fraction and perform fraction operations.

Understand and perform conversions between mixed numbers and improper fractions.

Calculate unit values and perform simple financial calculations.

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