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3A · Chapter 7 · Practice

Consolidation practice

Attempt independently, then review the full reasoning in the answer key.

Attempt independently, then review the full reasoning in the answer key. No name, account, or answer is transmitted to any server.

Assessment · 12 questions

Problems

The complete solutions are available here after each question and on the printable answer-key page.

  1. A1

    Use the pictograph key. What is the difference in votes between Music and Art?

    Key: ● represents 5 fruitsArtMusicDrama
    Pictograph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 10

    Music has 7 symbols, or 35 votes; Art has 5 symbols, or 25 votes. Difference 10.

  2. A2

    Use the pictograph key. What is the difference in votes between Drama and Music?

    Key: ● represents 1 fruitArtMusicDrama
    Pictograph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 6

    Drama has 8 symbols, or 8 votes; Music has 2 symbols, or 2 votes. Difference 6.

  3. A3

    Use the pictograph key. What is the difference in votes between Art and Music?

    Key: ● represents 2 fruitsArtMusicDrama
    Pictograph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 6

    Art has 7 symbols, or 14 votes; Music has 4 symbols, or 8 votes. Difference 6.

  4. A4

    Use the pictograph key. What is the difference in votes between Art and Music?

    Key: ● represents 5 fruitsArtMusicDrama
    Pictograph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 10

    Art has 8 symbols, or 40 votes; Music has 6 symbols, or 30 votes. Difference 10.

  5. A5

    Use the pictograph key. What is the difference in votes between Drama and Art?

    Key: ● represents 1 fruitArtMusicDrama
    Pictograph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 7

    Drama has 10 symbols, or 10 votes; Art has 3 symbols, or 3 votes. Difference 7.

  6. A6

    Use the pictograph key. What is the difference in fruits between Peaches and Apples?

    Key: ● represents 2 fruitsApplesPearsPeaches
    Pictograph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 4

    Peaches has 6 symbols, or 12 fruits; Apples has 4 symbols, or 8 fruits. Difference 4.

  7. A7

    Compare the two outer bars: what is the difference in books between Mystery and History?

    Number of books0246810121416MysteryScienceHistory
    Bar graph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 6

    The bars represent 14 and 8 books. Their difference is 6.

  8. A8

    Compare the two outer bars: what is the difference in books between Mystery and History?

    Number of books0510152025303540MysteryScienceHistory
    Bar graph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 5

    The bars represent 40 and 35 books. Their difference is 5.

  9. A9

    Compare the two outer bars: what is the difference in books between History and Mystery?

    Number of books012345678910MysteryScienceHistory
    Bar graph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 7

    The bars represent 10 and 3 books. Their difference is 7.

  10. A10

    Compare the two outer bars: what is the difference in books between History and Mystery?

    Number of books02468101214MysteryScienceHistory
    Bar graph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 4

    The bars represent 12 and 8 books. Their difference is 4.

  11. A11

    Compare the two outer bars: what is the difference in books between History and Mystery?

    Number of books05101520253035404550MysteryScienceHistory
    Bar graph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 25

    The bars represent 50 and 25 books. Their difference is 25.

  12. A12

    Compare the two outer bars: what is the difference in books between Mystery and History?

    Number of books0123456MysteryScienceHistory
    Bar graph: read the key and scale carefully before solving.
    Show answer and reasoning

    Answer: 0

    The bars represent 6 and 6 books. Their difference is 0.

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