+/-10
Doubles
Near Doubles
Make 10
Make 20
100
15+10=
25
100
5+5=
10
100
3+4=
7
100
2+__=10
8
100
10+__=20
10
200
40-10=
30
200
7+7=
14
200
6+7=
13
200
__+4=10
6
200
8+__=20
12
300
35+10=
45
300
6+6=
12
300
8+9=
17
300
7+__=10
3
300
__+14=20
6
400
70-10=
60
400
8+8=
16
400
7+8=
15
400
5+__=10
5
400
__+15=20
5
500
85-10=
75
500
9+9=
18
500
6+5=
11
500
__+9=10
1
500
4+__=20
16
M
e
n
u