MathIsimple
Unit 7: Two-Step Operations & Word Problems

Two-Step Operations & Word Problems

Master two-step operations and word problems. Learn to solve complex problems using multiple operations and problem-solving strategies through engaging real-world scenarios.

3 Interactive LessonsReal-World ScenariosProblem SolvingStrategy Mastery
Learning Objectives

Two-Step Operations:

  • • Solve two-step addition and subtraction problems
  • • Apply multiplication with addition and subtraction
  • • Use proper order of operations
  • • Work with real-world scenarios

Problem Solving:

  • • Use problem-solving strategies
  • • Solve complex word problems
  • • Break down multi-step problems
  • • Verify solutions and check work

Lessons

Explore 3 comprehensive lessons covering two-step operations and problem solving

Lesson 7-1: Two-Step Addition & Subtraction
30-35 min
Lesson 1
Solve problems requiring two operations like library book scenarios through interactive problem-solving activities.

Real-World Scenario:

Library Books: 50 books - 18 borrowed + 12 returned = ? books now

Key Skills:

Two-Step Problems
Addition & Subtraction
Problem Solving
Library Scenarios

Features:

  • Library book borrowing scenario
  • Interactive problem-solving tools
  • Step-by-step guidance
  • Real-world applications
Lesson 7-2: Multiplication & Addition/Subtraction Applications
35-40 min
Lesson 2
Apply multiplication with addition and subtraction in real scenarios like buying stationery through interactive activities.

Real-World Scenario:

Buying Stationery: 3 pencils × $2 + 1 eraser $3 = ? total cost

Key Skills:

Multiplication Applications
Mixed Operations
Shopping Scenarios
Problem Solving

Features:

  • Stationery shopping scenario
  • Interactive calculation tools
  • Mixed operation practice
  • Real-world problem solving
Lesson 7-3: General Problem-Solving
35-40 min
Lesson 3
Master problem-solving strategies for complex word problems through interactive activities and real-world scenarios.

Real-World Scenario:

Picnic Preparation: 6 kids × 2 sandwiches + 3 extra = ? total sandwiches

Key Skills:

Problem Solving
Strategy Selection
Complex Problems
Picnic Scenarios

Features:

  • Picnic preparation scenario
  • Interactive problem-solving tools
  • Strategy selection practice
  • Complex problem solving

Learning Strategies

Master these essential strategies for two-step operations and problem solving

Two-Step Problems

Library: 50 - 18 + 12 = 44 books

Mixed Operations

Shopping: 3×$2 + $3 = $9 total

Problem Solving

Picnic: 6×2 + 3 = 15 sandwiches

Strategy Selection

Choose the right method for each problem

Problem Solving Preview

Two-Step Examples:

Library: 50 - 18 + 12 = 44 books
Shopping: 3×$2 + $3 = $9 total
Picnic: 6×2 + 3 = 15 sandwiches
Class: 25 + 8 - 5 = 28 students

Problem Steps:

1. Read the problem carefully
2. Identify what you need to find
3. Choose the right operations
4. Solve step by step