Lesson 12 How Many?

    • Let’s answer questions about data.

Warm-up Choral Count: Count on from 30

Count by 1, starting at 30.

Activity 1 Data Represented with Tally Marks

  1. Our favorite

    category 1

    category 2

    category 3

  2. How many students chose category 1?

  3. How many students chose category 2?

  4. How many students chose category 3?

  5. How many students chose category 1 or category 2?

  6. How many students took this survey?

Activity 2 Data Represented With Numbers

  1. Our favorite

    category 1

    category 2

    category 3

  2. How many students chose category 1?

  3. How many students chose category 2?

  4. How many students chose category 3?

  5. How many students chose category 1 or category 2?

  6. How many students took this survey?

Practice Problems

Problem 1

Use the data to answer the questions.

Tally Chart. Favorite Pet. Dog, tallies, 5. Cat, tallies, 3. Bird, tallies,1.

  1. How many students chose dogs?

  2. How many students chose birds?

  3. How many students chose dogs or cats?

  4. How many students chose cats or birds?

  5. How many students took the survey?

Problem 2

Use the data to answer the questions.

Data Chart. Favorite Snack. Apple, 8. Yogurt, 3. Nuts, 6.

  1. How many students chose yogurt?

  2. How many students chose apple?

  3. How many students chose apple or nuts?

  4. How many students chose apple or yogurt?

  5. How many students took the survey?