Day 025Quiz 2
I can apply the skills taught so far, show my reasoning, and check my answers.
Show what you know
Questions 1–1 review Unit 1 (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
Use the standard algorithm: 11.4 ÷ 0.3. Show your regrouping or division steps.
- Current unit
Calculate 1 ÷ 1/2. Simplify.
- Current unit
Calculate 4/3 ÷ 1. Simplify.
- Current unit
Calculate 4 2/5 ÷ 2 1/4. Simplify and explain why your answer is reasonable.
- Current unit
Calculate 4 ÷ 1 1/4. Simplify and explain why your answer is reasonable.
Answers and reasoning
Reveal the teacher answer key
- 38
Multiply both numbers by 10: 114 ÷ 3 = 38. Check: 0.3 × 38 = 11.4.
- 2
1 ÷ 1/2 = 1 × 2 = 2.
- 4/3
4/3 ÷ 1 = 4/3 × 1 = 4/3.
- 88/45
22/5 ÷ 9/4 = 22/5 × 4/9 = 88/45.
- 16/5
4 ÷ 5/4 = 4 × 4/5 = 16/5.