1.
Count on to add. You can use the number line.
3 + 9 = ___
A.
10
B.
13
C.
11
D.
12
Hint
2.
Count on to add. You can use the number line.
6 + 1 = ___
A.
7
B.
8
C.
5
D.
9
Hint
3.
Count on to add. You can use the number line.
3 + 2 = ___
A.
4
B.
6
C.
5
D.
7
Hint
4.
Count on to add. You can use the number line.
14 + 1 = ___
A.
13
B.
12
C.
16
D.
15
Hint
5.
Count on to add. You can use the number line.
___ = 11 + 1
A.
12
B.
13
C.
10
D.
9
Hint