WK 1.6.20 Maths Alternative Activitites
- Lesson 1 - Add two 3-digit numbers - crossing 10 or 100
- Lesson 2 - Subtract 3-digit numbers from 3-digit numbers - no exchange
- Lesson 3 - Subtract a 3-digit number from a 3-digit number - exchange
- Lesson 4 - Estimate answers to calculations
- Lesson 1 Answers - Add two 3-digit numbers - crossing 10 or 100
- Lesson 2 Answers - Subtract 3-digit numbers from 3-digit numbers - no exchange
- Lesson 3 Answers - Subtract a 3-digit number from a 3-digit number - exchange
- Lesson 4 Answers - Estimate answers to calculations