Transcription of Making 10 and 20 - Primary Resources
1 Making 10 and 20 What do you have to add to these numbers to make 10 or 20? 4 + = 10 + 8 = 10 3 + = 10 + 2 = 10 9 + = 10 + 1 = 10 5 + = 10 + 7 = 20 2 + = 20 + 15 = 20 18 + = 20 + 13 = 20 6 + = 20 + 19 = 20 Unit 2 - WorkSheet 1 + 6 = 10 4 + = 20