Day 035Quiz 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 2 (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
Calculate 3 3/4 × 2 1/3. Simplify.
- Current unit
A tray has 12 red tiles and 10 blue tiles. Write the red-to-blue ratio in simplest form.
- Current unit
A collection has 30 green and 30 yellow counters. Write the fraction that is green.
- Current unit
The ratio of oak trees to pine trees is 7:3. There are 30 trees altogether. Draw a tape diagram and find each count and the difference between the counts.
- Current unit
A mix uses 2 cups of oats for 7 cups of seeds. Complete the table (oats, seeds): (2, 7), (4, ___), (12, ___) and explain how you know the last two rows are equivalent.
Answers and reasoning
Reveal the teacher answer key
- 35/4
15/4 × 7/3 = 35/4.
- 6:5
Keep red first; divide 12:10 by 2.
- 1/2
Total = 60; green fraction = 30/60 = 1/2.
- 21 oaks and 9 pines; difference 12
10 equal sections total; each section is 30 ÷ 10 = 3.
- 14; 42
Multiply both parts by 2 and by 6.