# 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

Our favorite

category 1

category 2

category 3

How many students chose category 1?

How many students chose category 2?

How many students chose category 3?

How many students chose category 1 or category 2?

How many students took this survey?

## Activity 2 Data Represented With Numbers

Our favorite

category 1

category 2

category 3

How many students chose category 1?

How many students chose category 2?

How many students chose category 3?

How many students chose category 1 or category 2?

How many students took this survey?

## Practice Problems

## Problem 1

Use the data to answer the questions.

How many students chose dogs?

How many students chose birds?

How many students chose dogs or cats?

How many students chose cats or birds?

How many students took the survey?

## Problem 2

Use the data to answer the questions.

How many students chose yogurt?

How many students chose apple?

How many students chose apple or nuts?

How many students chose apple or yogurt?

How many students took the survey?