Please complete the following, either using your fingers or objects to help you. Look carefully at the symbol as it might be ‘+’ or ‘-‘. You may need to put some numbers in your head and count on or back with your fingers. For an extra challenge, extend this to numbers beyond 20. Have fun!
3+4=
10-5=
5+2=
10+4=
8-3=
9-1=
12-2=
13+3=
7+3=