3rd grade · Math · Unit 15 of 16
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.
New York State Learning Standards learning standard: NY-3.MD.3 · drawing and reading scaled picture graphs and bar graphs to answer how-many-more 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
Scaled Graphs in New York
In the New York State Learning Standards, this is unit 15 of 16 in 3rd grade Math, after Halves & Fourths of an Inch and before Equal Areas.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
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 2. How many pictures show 16?
- 16
- 9
- 8
- 2
8
Hint: 16 ÷ 2.
Question 2
Which question could you answer with a class survey and a bar graph?
- What time does the sun set today?
- What is my best friend's name?
- What is 6 × 7?
- What is our class's favorite sport?
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 3
How many for frogs?
Animals seen on a hike
birds🐦🐦🐦🐦🐦🐦squirrels🐿️deer🦌🦌🦌🦌🦌frogs🐸🐸Each picture = 2
- 4
- 8
- 2
- 6
- 10
4
Hint: Each picture or step stands for 2. 2 × 2.
Question 4
How many in all?
Favorite season
spring🌷🌷🌷🌷🌷🌷🌷summer☀️☀️fall🍂🍂🍂🍂🍂🍂winter⛄⛄⛄⛄⛄⛄⛄⛄Each picture = 2
- 40
- 42
- 46
- 52
- 23
46
Hint: Find each amount (pictures × 2), then add.
Question 5
How many more for birds than for frogs?
Animals seen on a hike - 15
- 40
- 6
- 35
- 30
30
Hint: birds: 40. frogs: 10. Subtract.
Question 6
On a picture graph, each picture stands for 10. How many pictures show 40?
- 4
- 5
- 40
- 10
4
Hint: 40 ÷ 10.