Chapter 1 · Revising and improving
Unit Test 1
Hua's Classroom for Shanghai Maths — One Lesson One Exercise (English edition, pages 19–21).
Lesson Alignment
How this Shanghai Maths lesson connects to learning goals, Common Core, and Eureka Math.
Learning Objectives
Students will be able to:
- 01Demonstrate fluency with four operations and parentheses. (Part A)
- 02Show area skills: estimate, dm², combined figures. (Part B)
- 03Apply chapter skills to word problems. (Part C)
Common Core Standards
| Code | Standard (focus for this lesson) |
|---|---|
| 3.OA.D.8 | Multi-step problems. |
| 3.MD.C.7 | Area. |
| 3.NBT.A.2 | Computation. |
Eureka Math Correspondence
| Shanghai Maths | Focus | Eureka Math |
|---|---|---|
| Unit test | Chapter 1 summative | G3 M1–M4 |
Question–Lesson Map
Where each Unit Test 1 question was taught in Chapter 1 (Lessons 1.1–1.6).
| Test question | Focus | Taught in |
|---|---|---|
| 1. Mental calculation | Warm-up ×÷ and mixed operations fluency (Part A) | 1.1 |
| 2. Column method | Four-operation column work with show-working (Part A) | 1.1, 1.2 |
| 3. Step by step | Order of operations; work inside parentheses first (Part A) | 1.2 |
| 4. Fill in the spaces | Brackets in expressions; unit choices; dm² ↔ cm² (Part A–B) | 1.2, 1.4 |
| 5. Area | Estimate on grid; combined-figure area by splitting rectangles (Part B) | 1.3, 1.5 |
| 6. Application problems | Multi-step stories using parentheses and area (Part C) | 1.5, 1.6 |
Core Concepts
Summative check for Chapter 1 (second semester).
Test Structure
Typically: calculation fluency, fill-ins (units, brackets), area on grids / combined figures, and applications.
High-Frequency Focus
- Parentheses change the order — work inside ( ) first.
- $100\ ext{cm}^2 = 1\ ext{dm}^2$.
- Split L-shapes; add rectangle areas.
Key Terms & Definitions (Reference)
Quick glossary for this lesson.
| Term | Definition |
|---|---|
| Unit test | End-of-chapter assessment. |
| Show working | Steps may earn method marks. |
Key Answers
Quick reference for this lesson’s exercise answers.
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