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Organizing data (up to 3 categories) Knowledge-Based Practice

Math · Data, Statistics & Probability · Math · Organizing & Displaying Data

5 Math practice questions on Organizing data (up to 3 categories). Questions that assess core concepts and understanding.

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Questions

  1. 1.

    In a tally chart, a veterinarian records the animals treated today into three categories: Dogs has three groups of five and two single marks, Cats has two groups of five and four single marks, and Birds has one group of five and three single marks. What is the total number of animals recorded in the chart?

    • A) 39
    • B) 34
    • C) 41
    • D) 29
  2. 2.

    A nature guide sorts 45 leaves into three categories based on their shape: Oval, Heart, and Needle. If 15 leaves are Oval and there are 6 more Needle leaves than Heart leaves, how many leaves are in the Needle category?

    • A) 18
    • B) 12
    • C) 15
    • D) 24
  3. 3.

    A science club sorted rock specimens into three categories: Igneous, Sedimentary, and Metamorphic. If there are 14 Igneous rocks, 6 Sedimentary rocks, and 5 Metamorphic rocks, how many more Igneous rocks are there than Sedimentary and Metamorphic rocks combined?

    • A) 8
    • B) 9
    • C) 25
    • D) 3
  4. 4.

    A teacher organizes 25 student responses about favorite sports into three categories: Soccer, Basketball, and Tennis. If 11 students chose Soccer and 8 students chose Basketball, how many students chose Tennis?

    • A) 4
    • B) 5
    • C) 6
    • D) 7
  5. 5.

    A group of students chose their favorite fruit from three categories, recorded as: Apple, Banana, Apple, Orange, Banana, Apple, Apple, Orange, Banana, Apple, Orange, Banana. Which set of frequencies correctly organizes these data?

    • A) Apple: 4, Banana: 5, Orange: 3
    • B) Apple: 5, Banana: 3, Orange: 4
    • C) Apple: 5, Banana: 4, Orange: 3
    • D) Apple: 6, Banana: 4, Orange: 2

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