Grade 6 Mathematics · Unit 8: Equations & InequalitiesStandard 6.AT.9

Lesson 8.48.4 Small Group · Group 1

Group 1 · Set BSecond form · new problems, same idea

Mastery check☐ Exceeds☐ Meets target☐ Needs practice
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Learning target With my small group, I can write inequalities to represent real-world situations — one step at a time, with support.

Remember8.4 Small Group · Group 1

Use ≥ for "at least," ≤ for "at most," > for "more than," and < for "fewer than" or "less than." An inequality shows that many values are allowed. Key words tell you which symbol to use.

Words: Inequality (Desigualdad)Greater than (Mayor que)Less than (Menor que)At least / At most (Al menos / A lo más)Variable (Variable)

  1. 1Complete each step, then write the final answer.

    A soccer team needs at least 9 players. Which symbol goes in the box: p ☐ 9?

    Show your work

    Hint "At least 9" means 9 or more. Is 9 included?

    Final answer:
  2. 2Complete each step, then write the final answer.

    A bag can hold at most 25 pounds. Which symbol goes in the box: w ☐ 25?

    Show your work

    Hint "At most 25" means 25 or less. Is 25 included?

    Final answer:
  3. 3Circle the letter of the best answer. Show how you know.

    A parking lot has fewer than 40 empty spaces. Which inequality shows the number of empty spaces s?

    1. As < 40
    2. Bs ≤ 40
    3. Cs > 40
    4. Ds ≥ 40

    Hint Does "fewer than" mean less or more? Is 40 included?

    Show your work
  4. 4Complete each step, then write the final answer.

    Kids 12 and under get a free meal. Which symbol goes in the box for the age a of a kid who eats free: a ☐ 12?

    Show your work

    Hint Does a 12-year-old eat free? Does an 8-year-old? Does a 13-year-old?

    Final answer:

Explain your thinkingWhy does "at least 10" use ≥, but "more than 10" uses >? Talk about the number 10.

Sentence starter "At least" ___ the number, so I use ___. · "More than" does not include ___, so I use ___.

How did it go? ☐ 4 · I can teach it☐ 3 · I've got it☐ 2 · I need a hint☐ 1 · I need help