Tues Sep 27th – Subtract 2 and three digit number without using a calculator

LEARNING OBJECTIVE: Use your knowledge of basic number bonds to subtract whole numbers up to 3 digits.

SUCCESS CRITERIA: You will be able to subtract two or three digit numbers and get the correct answer WITHOUT using a calculator

STARTER: Set these add sums out in H T U columns and use the method we looked at yesterday to add them up

1. 37 + 45
   
2. 54 + 37
   
3. 67 + 84
   
4. 123 + 548
   
5. 234 + 183
   

LESSON: Use Just in Time From Starter of the day – Twenty Single digit subtraction sums to have a go at.

Use this Subtraction Lesson from MyMthas to develop the method for subtracting up to 3 digit numbers

PLENARY: Checking all answers, Using MyMthas screens as a 'Race' to get the correct answers, students check their own answers from Teacher Screen

Explain 5 finger feedback to get a quick view of students confidence.