Expression Formative

- 1. What is a coefficient?
A) Part of an algebraic expression, separated by addition and subtraction. B) A fixed, unchanging value, just a number without a variable C) A letter used to represent a quantity that can change. D) A number that is multiplied by the variable. - 2. What is a term?
A) Part of an algebraic expression, separated by addition and subtraction. B) A letter used to represent a quantity that can change. C) A fixed, unchanging value, just a number without a variable D) A number that is multiplied by the variable. - 3. What is a constant?
A) A fixed, unchanging value, just a number without a variable B) Part of an algebraic expression, separated by addition and subtraction. C) A letter used to represent a quantity that can change. D) A number that is multiplied by the variable. - 4. What is a variable?
A) A number that is multiplied by the variable. B) A fixed, unchanging value, just a number without a variable C) A letter used to represent a quantity that can change. D) Part of an algebraic expression, separated by addition and subtraction. - 5. Write the expression 9 x 9 x 9 in exponential form:
A) 999 B) 9 x 3 C) 27 D) 9 to the 3rd power - 6. Write 2 to the 5th power as a multiplication expression
A) 22 x 22 B) 2 x 2 x 2 x 2 x 2 C) 25 D) 5 x 2 - 7. Find the value of 4 to the 3rd power
A) 444 B) 4 x 4 C) 64 D) 43 - 8. 19 + 2 x (3 x 8) divided by 2 to the 3rd power
A) 85 B) 25 C) 300 D) 2.7 - 9. Explain in your own words, in detail how you would use the order of operations. (Hint: PEMDAS)
- 10. Solve. 15/x + 4x for x = 3
A) 125 B) 12 C) 17 D) 20 |

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