3rd grade · Math · Unit 14 of 14
Scaled Graphs
Each picture stands for more than 1
What your child practices
Reading picture graphs and bar graphs where each picture or step stands for 2, 5 or 10, answering how many more and how many in all, and choosing questions a survey can answer.
California Content Standards learning standard: 3.MD.3 · drawing and reading scaled picture graphs and bar graphs to answer questions
How we explain it
Children can open this short lesson before they practice.
- Read the key: one picture can stand for 2, 5 or 10.
- Multiply the pictures by the key.
- Subtract to compare two rows.
Example: Each 🌷 stands for 5. Spring has 4 🌷. How many chose spring? 4 × 5 = 20. Answer: 20
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
On a picture graph, each picture stands for 5. How many pictures show 40?
- 40
- 5
- 8
- 11
8
Hint: 40 ÷ 5.
Question 2
How many more for Room 4 than for Room 3?
Books read this month
Room 1📕Room 2📗📗📗Room 3📘📘Room 4📙📙📙📙📙Each picture = 5
- 15
- 25
- 10
- 3
- 30
15
Hint: Room 4: 25. Room 3: 10. Subtract.
Question 3
Which question could you answer with a class survey and a bar graph?
- What time does the sun set today?
- What is our class's favorite sport?
- What is 6 × 7?
- How far is it to the moon?
What is our class's favorite sport?
Hint: A survey question has answers that differ from person to person, so you can count and compare them.
Question 4
How many for baseball?
Favorite sport - 110
- 60
- 80
- 70
- 8
80
Hint: Each picture or step stands for 10. 8 × 10.
Question 5
How many in all?
Animals seen on a hike - 48
- 21
- 38
- 42
- 36
42
Hint: Find each amount (pictures × 2), then add.
Question 6
Which question could you answer with a class survey and a bar graph?
- What is my best friend's name?
- Which pet is most popular in our class?
- How far is it to the moon?
- What is 6 × 7?
Which pet is most popular in our class?
Hint: A survey question has answers that differ from person to person, so you can count and compare them.