Practice Test — Difficulty 2/10

3.OA.D.8 · Low-pressure progress check

No time limit. Parent records scores.

Part A — Oral (parent scores)

1. Two-step: 6 red and 8 blue marbles, then lose 3. How many now? ___ Score: ___ / 1 2. Compare: Team A 25 points, Team B 20. Difference? ___ Score: ___ / 1

Part B — Written

1. Two-step: 7 red and 7 blue marbles, then lose 2. How many now? ___ 2. Compare: Team A 30 points, Team B 25. Difference? ___ 3. Draw a bar model for: 7 + 7 + 3 4. Write an equation for your story: ___ + ___ = ___ 5. Does your answer make sense? Explain in one sentence.

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Part C — Apply and explain

1. Two-step: 7 red and 8 blue marbles, then lose 3. How many now? ___ Score: ___ / 1 2. Compare: Team A 34 points, Team B 29. Difference? ___ Score: ___ / 1 3. Draw a bar model for: 7 + 8 + 3 Score: ___ / 1

___________________________ ___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Total score: ___ / 6