Math Vocabulary and Expression Steps
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Math Vocabulary and Expression Steps

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Questions and Answers

The expression describing '3 less than 2 times as many cups sold on Tuesday' can be written as:

2c - 3

What does the term 'total' mean in the context of this problem?

24

What operation is required for '3 less than a number'?

  • Division
  • Multiplication
  • Subtraction (correct)
  • Addition
  • The phrase 'less than' requires that the order of numbers should remain the same.

    <p>False</p> Signup and view all the answers

    How many cups did Jacob sell on Tuesday if he sold 24 cups on Monday?

    <p>15</p> Signup and view all the answers

    The equation to find the number of cups sold on Tuesday is:

    <p>2c - 3 = 24</p> Signup and view all the answers

    What key vocab term corresponds with the operation needed to express '3 less than 2 times a number'?

    <p>Subtracted from</p> Signup and view all the answers

    If the total cups sold on Monday is represented as 24, what does this value signify in the equation for cups sold on Tuesday?

    <p>It represents the left side of the equation.</p> Signup and view all the answers

    In the equation '2c - 3 = 24', what does 'c' represent?

    <p>The number of cups sold on Tuesday.</p> Signup and view all the answers

    Why is it necessary to change the order when interpreting '3 less than a number'?

    <p>To ensure the expression remains consistent with its mathematical meaning.</p> Signup and view all the answers

    Which of the following steps is the first in writing the equation for this problem?

    <p>Determine if addition, subtraction, multiplication, or division is needed.</p> Signup and view all the answers

    What does the phrase '3 less than 2 times as many cups' mean in algebraic form?

    <p>2c - 3</p> Signup and view all the answers

    Which part of the problem does the term 'total' refer to?

    <p>The specific quantity of cups sold on Monday.</p> Signup and view all the answers

    In the steps to solve the expression, what does checking the equation's sense involve?

    <p>Ensuring the mathematical logic is sound and logical.</p> Signup and view all the answers

    Study Notes

    Finding Total Cups Sold

    • The term "total" refers to the sum of the number of cups sold on Monday and Tuesday.
    • To find the "total" we need to add the number of cups sold on Monday and the number of cups sold on Tuesday.

    "Less than"

    • The operation required for "3 less than a number" is subtraction.
    • For "3 less than a number x", we subtract 3 from x, resulting in x-3.

    Equation for Number of Cups on Tuesday

    • The equation to find the number of cups sold on Tuesday, assuming Jacob sold 24 cups on Monday is: 2(24)-3 = number of cups sold on Tuesday
    • The equation simplifies to 48-3 = 45 cups sold on Tuesday.

    Key Math Vocabulary

    • Add: Plus, sum of, more than, added to, increased by
    • Subtract: minus, difference of, taken from, less than, subtracted from, decreased by
    • Multiply: Times, multiplied by, product, twice
    • Divide: divided by, quotient, ratio, half
    • "Sum of" or "difference of"-à include (parentheses)
    • "Less than" or "subtracted from" à switch the order from what is written

    Steps to Solve Word Problems

    • Note key math vocabulary and determine if you should add, subtract, multiply or divide.
    • Note that "less than," "taken from," and "subtracted from" require switching the order of the terms.
    • Identify what the problem is asking to find and use the equals sign (=).
    • Write out the equation or expression using the terms below.
    • Check to see if your equation makes sense.

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    Description

    This quiz focuses on key math vocabulary related to operations such as addition, subtraction, multiplication, and division. It also outlines the steps for solving mathematical expressions, including recognizing vocabulary and rearranging phrases. Test your understanding and application of these concepts!

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