Day 050Quiz 1
I can apply the skills taught so far, show my reasoning, and check my answers.
Show what you know
Questions 1–1 review Unit 3 (20%). The remaining 4 questions assess the current unit. Show your work, simplify exact answers, label units, and explain when asked.
Quiz
Begin with the review questions, then continue through the current-unit questions.
- Previous unit review
A collection has 6 green and 21 yellow counters. Write the fraction that is green.
- Current unit
3 identical notebooks cost $6. Find the cost per notebook.
- Current unit
2 identical notebooks cost $16. Find the cost per notebook.
- Current unit
A bus travels at 20 km/h. How long does 20 km take?
- Current unit
A bus travels at 15 km/h. How long does 15 km take?
Answers and reasoning
Reveal the teacher answer key
- 2/9
Total = 27; green fraction = 6/27 = 2/9.
- $2 per notebook
Unit rate = 6 ÷ 3 = 2 dollars per notebook.
- $8 per notebook
Unit rate = 16 ÷ 2 = 8 dollars per notebook.
- 1 hours
Time = distance ÷ speed = 20 ÷ 20 = 1.
- 1 hours
Time = distance ÷ speed = 15 ÷ 15 = 1.