1
11-6=?
5
10 - 7 = ?
3
12+3=10+5
True
What is the missing part?
8 + ? = 14
6
Which two numbers make 10?
8
5
6
2
8, 2
12 + 4 =
16
7 + 7 =
14
7+2=2+7
True
What is the missing part?
11 + ? = 19
8
Which two numbers make 10?
1
7
4
9
1, 9
17-6 =
11
10 + 9 = 19
19
14-2=17-1
False
What is the missing part?
? + 5 = 18
13
Which two numbers make 10?
7
5
8
5
5, 5
8 + 8=
16
15+7 = ?
22
24+6=
30
What is the missing part?
10 + ? = 22
12
Which two numbers make 10?
6
3
5
4
6, 4
7 + 13 =
20
22 -10 =?
12
20-6=18-5
What is the missing part?
? + 9 = 20
11
Which two numbers make 10?
5
7
3
9
7, 3