Let’s go step by step to answer each question using the dot plot.
First, remember:
→ Each dot = 1 dog
→ The numbers below (1 to 11) are the ages of the dogs in years
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Question 1: What does each dot represent?
Each dot stands for
one dog. So if there are 3 dots above the number 2, that means 3 dogs are 2 years old.
✔ Answer: One dog
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Question 2: How many dogs attended dog camp on the day represented by this graph?
We need to count ALL the dots in the entire graph.
Let’s count them age by age:
- Age 1 → 4 dots
- Age 2 → 3 dots
- Age 3 → 0 dots
- Age 4 → 2 dots
- Age 5 → 1 dot
- Age 6 → 0 dots
- Age 7 → 2 dots
- Age 8 → 0 dots
- Age 9 → 0 dots
- Age 10 → 1 dot
- Age 11 → 1 dot
Now add them up:
4 + 3 = 7
7 + 0 = 7
7 + 2 = 9
9 + 1 = 10
10 + 0 = 10
10 + 2 = 12
12 + 0 = 12
12 + 0 = 12
12 + 1 = 13
13 + 1 = 14
✔ Total dogs = 14
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Question 3: List the ages of the dogs in order from least to greatest.
We list every dog’s age — so we write each age as many times as there are dots above it.
From our counts:
Age 1 → 4 dogs → write “1” four times
Age 2 → 3 dogs → write “2” three times
Age 4 → 2 dogs → write “4” two times
Age 5 → 1 dog → write “5” once
Age 7 → 2 dogs → write “7” two times
Age 10 → 1 dog → write “10” once
Age 11 → 1 dog → write “11” once
So the full list is:
1, 1, 1, 1, 2, 2, 2, 4, 4, 5, 7, 7, 10, 11
✔ That’s 14 numbers — matches total dogs!
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Question 4: How many dogs are age five or younger?
“Five or younger” means age 1, 2, 3, 4, or 5.
But look at the graph — no dogs are age 3 or 6, etc. We only care about ages with dots ≤ 5.
From earlier:
- Age 1 → 4 dogs
- Age 2 → 3 dogs
- Age 4 → 2 dogs
- Age 5 → 1 dog
Add them: 4 + 3 + 2 + 1 = 10
✔ 10 dogs are age five or younger
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Question 5: How many dogs are older than eight years old?
Older than 8 → age 9, 10, 11...
Look at graph:
- Age 9 → 0 dots
- Age 10 → 1 dot
- Age 11 → 1 dot
Total = 1 + 1 = 2
✔ 2 dogs are older than eight
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Question 6: How many dogs are four or five years old?
Age 4 → 2 dogs
Age 5 → 1 dog
Total = 2 + 1 = 3
✔ 3 dogs are four or five years old
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Final Answer:
1) One dog
2) 14
3) 1, 1, 1, 1, 2, 2, 2, 4, 4, 5, 7, 7, 10, 11
4) 10
5) 2
6) 3
Parent Tip: Review the logic above to help your child master the concept of dot plots worksheets.