3B · Chapter 9 · exam
Chapter practice examination
Original untimed practice examination. Not a secure or official placement test.
Original untimed practice examination. Not a secure or official placement test. Solutions are available as revealable feedback and in a separate complete answer key. No answer submissions or accounts are required.
Assessment · 24 questions
Questions
Show your thinking; use diagrams when they help. Do not open solutions during your first attempt.
Check your work: Finish the problems first, then ask a parent or tutor to review them with the separate answer-key copy.
- A1
A student answers the following question with “>”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Compare 4/10 and 5/10. Write > or <. (3 points)
- A2
A same-sized whole is split into 8 equal parts and 2 parts are shaded. What fraction is shaded? (2 points)
- A3
Compare 7/8 and 5/8. Write > or <. (2 points)
- A4
Compare 1/4 and 1/8. Write > or <. (2 points)
- A5
A student answers the following question with “2/2”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Between 0 and 1, a line is split into 4 equal intervals. What fraction is at the 2nd tick after 0? (3 points)
- A6
A same-sized whole is split into 6 equal parts and 2 parts are shaded. What fraction is shaded? (2 points)
- A7
Compare 8/12 and 7/12. Write > or <. (2 points)
- A8
Compare 5/8 and 1/8. Write > or <. (2 points)
- A9
A student answers the following question with “4/5”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Between 0 and 1, a line is split into 10 equal intervals. What fraction is at the 6th tick after 0? (3 points)
- A10
Between 0 and 1, a line is split into 12 equal intervals. What fraction is at the 6th tick after 0? (2 points)
- A11
A same-sized whole is split into 8 equal parts and 5 parts are shaded. What fraction is shaded? (2 points)
- A12
Compare 4/12 and 4/8. Write > or <. (2 points)
- A13
A student answers the following question with “>”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Compare 3/8 and 7/8. Write > or <. (3 points)
- A14
Compare 2/10 and 2/6. Write > or <. (2 points)
- A15
Compare 1/6 and 1/8. Write > or <. (2 points)
- A16
A same-sized whole is split into 12 equal parts and 11 parts are shaded. What fraction is shaded? (2 points)
- A17
A student answers the following question with “>”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Compare 5/10 and 5/6. Write > or <. (3 points)
- A18
A same-sized whole is split into 8 equal parts and 6 parts are shaded. What fraction is shaded? (2 points)
- A19
Between 0 and 1, a line is split into 6 equal intervals. What fraction is at the 5th tick after 0? (2 points)
- A20
Compare 3/6 and 3/10. Write > or <. (2 points)
- A21
A student answers the following question with “4/4”. Explain whether the answer is correct, then solve the question and justify your answer. Original question: Between 0 and 1, a line is split into 4 equal intervals. What fraction is at the 3rd tick after 0? (3 points)
- A22
Between 0 and 1, a line is split into 10 equal intervals. What fraction is at the 7th tick after 0? (2 points)
- A23
A student marks 1/8 at the first tick on a 0-to-1 line but drew only 7 equal intervals. Explain and correct the model. (3 points)
- A24
A ribbon is split into 8 equal pieces; 6 are colored. Another ribbon is twice as long but also has 6 colored of 8 equal pieces. Are the colored lengths equal? (3 points)