Chapter 1 Quiz #1

Which best describes a letter that stands for an unknown value?

• variable

• expression

• equation

• algebra

A math phrase that uses variables, numbers, and operation symbols is called....?

• an algebraic expression

• a numerical expression

• math problem

• an equation

The difference between an equation and an expression is that...

• an expression has an equal sign.

• an equation has an equal sign.

• nothing - they're exactly the same.

• one has numbers and one has letters.

the difference between forty-six and a number

• $46\ \cdot n$

• $46\div n$

• $n\ -\ 46$

• $46\ -\ n$

46 less than a number

• 46 - n
• n - 46
• 46 + n
• n + 46

Tags

CCSS.6.EE.A.2A

5 times a number minus 8

• 5m - 8

• 5(m + 8)

• 8m + 5

• 8(m + 5)

What does "difference" mean?

• Multiply
• Divide
• Add
• Subract

Tags

CCSS.6.EE.B.7

"Subtracted from" and "less than" are terms that mean you need to "turn" or "flip"  the terms around.

• True
• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

The product of 6 and y..

• $6+y$

• $6y$

• $y\ -\ 6$

• $y\div6$

The quotient of 15 and a number plus 1

• 
  

  $\frac{15}{g}-1$

• $\frac{15}{g}+1$

• $\frac{g}{15+1}$

• $\frac{g}{15\ -\ 1}$