EOQ Understanding Expressions Quiz

Numerical expressions consist of the following...

• Only numbers

• Only variables

• Numbers and operations

• Numbers, variables and operations

In an expression, terms are separated by...

• Addition and subtraction

• Addition, subtraction, multiplication and division

• Parenthesis

• Coefficients

Variables are defined as...

• The answer to an algebra problem

• A number like 2

• An expression containing numbers and symbols

• A symbol, often a letter, representing an unknown value

An algebraic expression consists of the following...

• Numbers

• Numbers and variables

• Numbers, variables and operations

• An equal sign or inequality

A term in a numerical or algebraic expression that does not change is a...

• Variable

• Number

• Constant

• Exponent

In the expression 5p + 11 the number 5 is a...

• Variable

• Constant

• Absolute value

• Coefficient

Which expression represents the quotient of 7 and 2 less 15?

• $\frac{7}{2}\ -15$

• $7\ +\ 2\ \div15$

• $\frac{2}{7}\ -15$

• $7\ \cdot\ 2\ -15$

Which expression represents two times your height, h, increased by 9?

• h + 9

• 2h + 9

• 2 (h + 9)

• $\frac{2}{h}+\ 9$

Which expression represents the 4 times the sum of -10 and x?

• 4 * -10 * x

• 4 + -10 + x

• 4 (-10 + x)

• $\frac{\left(-10\ +\ x\right)}{4}$

  
  

Evaluate the expression 3a - 17 if a=5.

• 2

• -2

• 0

• -9