3A · Chapter 7 · Practice
Consolidation practice
Attempt independently, then review the full reasoning in the answer key.
Attempt independently, then review the full reasoning in the answer key. No name, account, or answer is transmitted to any server.
Assessment · 12 questions
Problems
The complete solutions are available here after each question and on the printable answer-key page.
- A1
Use the pictograph key. What is the difference in votes between Music and Art?
Pictograph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 10
Music has 7 symbols, or 35 votes; Art has 5 symbols, or 25 votes. Difference 10.
- A2
Use the pictograph key. What is the difference in votes between Drama and Music?
Pictograph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 6
Drama has 8 symbols, or 8 votes; Music has 2 symbols, or 2 votes. Difference 6.
- A3
Use the pictograph key. What is the difference in votes between Art and Music?
Pictograph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 6
Art has 7 symbols, or 14 votes; Music has 4 symbols, or 8 votes. Difference 6.
- A4
Use the pictograph key. What is the difference in votes between Art and Music?
Pictograph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 10
Art has 8 symbols, or 40 votes; Music has 6 symbols, or 30 votes. Difference 10.
- A5
Use the pictograph key. What is the difference in votes between Drama and Art?
Pictograph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 7
Drama has 10 symbols, or 10 votes; Art has 3 symbols, or 3 votes. Difference 7.
- A6
Use the pictograph key. What is the difference in fruits between Peaches and Apples?
Pictograph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 4
Peaches has 6 symbols, or 12 fruits; Apples has 4 symbols, or 8 fruits. Difference 4.
- A7
Compare the two outer bars: what is the difference in books between Mystery and History?
Bar graph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 6
The bars represent 14 and 8 books. Their difference is 6.
- A8
Compare the two outer bars: what is the difference in books between Mystery and History?
Bar graph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 5
The bars represent 40 and 35 books. Their difference is 5.
- A9
Compare the two outer bars: what is the difference in books between History and Mystery?
Bar graph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 7
The bars represent 10 and 3 books. Their difference is 7.
- A10
Compare the two outer bars: what is the difference in books between History and Mystery?
Bar graph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 4
The bars represent 12 and 8 books. Their difference is 4.
- A11
Compare the two outer bars: what is the difference in books between History and Mystery?
Bar graph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 25
The bars represent 50 and 25 books. Their difference is 25.
- A12
Compare the two outer bars: what is the difference in books between Mystery and History?
Bar graph: read the key and scale carefully before solving. Show answer and reasoning
Answer: 0
The bars represent 6 and 6 books. Their difference is 0.