Grade 6 Mathematics Unit 2 | Teacher Guide and Answer Key
Parent and teacher guide. Keep answers separate from students until independent work is complete. Record prompts, errors and remediation privately.
Day 1: Equivalent ratios | Answers
- 1. 2:3
- 2. 21
- 3. Yes, both simplify to 3:5.
- 4. 6 cups.
- 5. 2:3
- 6. 3:5
- 7. Examples: 10:16 and 15:24.
- 8. Order identifies which quantity is compared to which.
Accept equivalent supported explanations. Reteach with a new example and reassess independently.
Day 2: Unit rates | Answers
- 1. 60 miles/hour
- 2. $3 per notebook
- 3. 7 liters/minute
- 4. 12 pages/hour
- 5. 6 pens for $9, at $1.50 each.
- 6. $24
- 7. 42 miles/hour
- 8. The two rates have reversed numerator and denominator units.
Accept equivalent supported explanations. Reteach with a new example and reassess independently.
Day 3: Percent of a quantity | Answers
- 1. 0.4
- 2. 8%
- 3. 15
- 4. 16
- 5. 60%
- 6. 20%
- 7. $10
- 8. $40
Accept equivalent supported explanations. Reteach with a new example and reassess independently.
Day 4: Integers and absolute value | Answers
- 1. -4 < 2
- 2. -8 < -3
- 3. -6, -2, 0, 5
- 4. 9
- 5. 4
- 6. 5 degrees Celsius
- 7. -6
- 8. 9 units
Accept equivalent supported explanations. Reteach with a new example and reassess independently.
Day 5: Independent assessment | Answers
- 1. 3:5
- 2. 35
- 3. 18 miles/hour
- 4. $3 each
- 5. 30
- 6. $54
- 7. -5, -1, 0, 3
- 8. 10 units
Accept equivalent supported explanations. Reteach with a new example and reassess independently.
Assessment and privacy
Day 5 is a unit formative check, not a whole-year assessment. A local checkpoint of six of eight accurate independent responses, with sound reasoning on extended tasks, may guide reteaching. This is not a state proficiency score. Preserve student records privately. Remaining 36-week content, standards crosswalk and quarterly assessments are unfinished.