Tidy numbers startegy

Walt-we are learning number bonds to 10,20,50,100

1. 9+2=11

I know that nine plus one is

Ten. Ten plus one is eleven.

2. 8+4=12

Eight plus two is ten so

Add two on it then it’s twelve

3. 10+9=19

Ten plus eight is eighteen

So add one then you get nineteen

4. 7+5=12

Seven plus one is eight

So add four then you get 12

5. 6+3=9

Six plus two is eight

So six plus is nine

6. 4+12=16

Four plus six is ten so

Ten plus six is sixteen

7. 6+5=11

Five plus five is ten add

One and you get eleven

8. 7+2=9

Seven plus one is eight

So add one is nine

9. 8+1=9

Seven plus one is eight

So add one it is nine

10. 7+4=11

Seven plus three is ten

So add one you get eleven