1. © Hamilton Trust Keeping Up Term 2 Week 2 Day 1 Objectives: Know by heart pairs with a total of every number up to 20 Add three single digit numbers using knowledge of pairs to 10 and 20

2. © Hamilton Trust Keeping Up Term 2 Week 2 Day 1 Pairs to 10 The diagram above represents 6 + 4 What are the three below?

3. Write all the pairs of numbers which make 20. You have 3 minutes! Bonus point if you write them in order! © Hamilton Trust Keeping Up Term 2 Week 2 Day 1 Create two teams: Each team gets 2 points for every individual with a complete list. One point if an individual has a list with just one pair missing.

4. © Hamilton Trust Keeping Up Term 2 Week 2 Day 1 Make each number adding two or three single digit numbers. 23 16 18 26 16 14 21 20 25 19

5. Which number between 1 and 20 can be made by adding two single digit numbers in the most different ways? Challenge! E.g. 6 can be made in different three ways: 5 + 1 4 + 2 3 + 3 What is the largest number between 10 and 20 which can be made by adding two single digit numbers? Which four numbers can be made in only two different ways by adding two single digit numbers? © Hamilton Trust Keeping Up Term 2 Week 2 Day 1