Math Problem Statement

Identify parts of expressions and write an expression with specific characteristics.

Solution

Here is a detailed breakdown of the questions from the worksheet and their answers:


1. Identify all of the TERMS in the expression:

Expression: 2x+5y+32x + 5 - y + 3
Terms: 2x,5,y,32x, 5, -y, 3

  • Terms are the individual parts separated by addition or subtraction signs.

2. Identify all of the VARIABLES in the expression:

Expression: 5m+2k5m + 2 - k
Variables: m,km, k

  • Variables are letters representing unknown quantities.

3. Identify all of the COEFFICIENTS in the expression:

Expression: 3+5h2g+7+2j3 + 5h - 2g + 7 + 2j
Coefficients: 5,2,25, -2, 2

  • Coefficients are the numbers multiplying variables (e.g., 55 in 5h5h).

4. Identify all of the CONSTANTS in the expression:

Expression: p+b+5p + b + 5
Constant: 55

  • A constant is a term without a variable.

5. Write an expression with 3 terms. One term should have a coefficient of 5, and one term is the constant 4.

Example Expression: 5x+3y+45x + 3y + 4

  • This expression satisfies the requirements:
    • 5x5x: A term with coefficient 55.
    • 44: A constant term.
    • 3y3y: A third term.

Would you like further clarification or more examples?

5 Follow-Up Questions:

  1. What distinguishes a constant from a coefficient?
  2. Can a term have both a variable and a constant? Why or why not?
  3. How do you identify terms in a longer expression with parentheses or exponents?
  4. Why are negative coefficients (e.g., 2-2) considered part of the coefficient list?
  5. How can constants help simplify an equation?

Tip:

When breaking down expressions, always start by identifying separators (addition/subtraction signs) to distinguish terms easily!