Addition
Write 2 addition equations for this number bond:
5
3 2
3+2=5
2+3=5
Write 2 number sentences for the number bond:
6
4 2
6-4=2
6-2=4
8
6 2
6+2=8
2+6=8
8-6=2
8-2=6
Are these equal?
2+3=3+2
Yes
Write 2 number sentences for this number bond:
10
6 4
6+4=10
4+6=10
Write 2 number sentences for the number bond:
9
7 2
9-7=2
9-2=7
6
1 5
1+5=6
5+1=6
6-1=5
6-5=1
Are these equal?
5+2=4+5
No
6+3 =
8-5=
3
5 2
5+2=7
2+5=7
7-5=2
7-2=5
Are these equal?
7+2=10-1
Yes
3+__=7
4
10-7=_
3
5 ?
5+_=10
_+5=10
10-5=_
10-_=5
Make these equal:
6+2=_+4
6+2=4+4
2+__=10
8
9-2=
7
2 ?
2+_=8
_+2=8
8-2=_
8-_=2
Make these equal:
8-_=9-5
8-4+9-5