300 3rd Grade ideas | teaching, math classroom, teaching math - Free Printable

Problem Analysis:

The image shows a bar graph representing the favorite insects of Mr. John's class. The insects listed are:
1. Butterfly
2. Bee
3. Ladybug
4. Worm
5. Pillbug
6. Dragonfly

Each bar represents the number of children who chose a particular insect as their favorite. The task is to answer five questions based on this bar graph.

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Step-by-Step Solution:

#### Question 1: Which insect did the class like best?
- To determine the most liked insect, we need to identify the insect with the longest bar.
- From the graph:
- Butterfly: 2 children
- Bee: 4 children
- Ladybug: 7 children
- Worm: 6 children
- Pillbug: 5 children
- Dragonfly: 3 children
- The longest bar corresponds to Ladybug, with 7 children choosing it.

Answer: Ladybug

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#### Question 2: Which insect was the least favorite?
- To determine the least favorite insect, we need to identify the insect with the shortest bar.
- From the graph:
- Butterfly: 2 children
- Bee: 4 children
- Ladybug: 7 children
- Worm: 6 children
- Pillbug: 5 children
- Dragonfly: 3 children
- The shortest bar corresponds to Butterfly, with only 2 children choosing it.

Answer: Butterfly

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#### Question 3: How many children liked pillbugs and butterflies?
- We need to add the number of children who liked pillbugs and butterflies.
- From the graph:
- Pillbugs: 5 children
- Butterflies: 2 children
- Total: \( 5 + 2 = 7 \)

Answer: 7 children

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#### Question 4: How many more children liked ladybugs than worms?
- We need to find the difference between the number of children who liked ladybugs and the number who liked worms.
- From the graph:
- Ladybugs: 7 children
- Worms: 6 children
- Difference: \( 7 - 6 = 1 \)

Answer: 1 more child

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#### Question 5: How many children are in Mr. John's class?
- To find the total number of children in the class, we sum the number of children who chose each insect.
- From the graph:
- Butterfly: 2 children
- Bee: 4 children
- Ladybug: 7 children
- Worm: 6 children
- Pillbug: 5 children
- Dragonfly: 3 children
- Total: \( 2 + 4 + 7 + 6 + 5 + 3 = 27 \)

Answer: 27 children

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Final Answers:

1. Ladybug
2. Butterfly
3. 7 children
4. 1 more child
5. 27 children

Boxed Final Answer:
\[
\boxed{Ladybug, Butterfly, 7, 1, 27}
\]