Single Digit
1+1=?
2
10+10=?
20
103+163=?
266
Ms. Kuhlman has 15 apples and bought 5 more. How much does she have in all?
20
0+0=?
0
2+2=?
4
15+13=?
28
250+250=?
500
Ms. E has 27 pencils and gave away 21 of them. How many does she have left?
6
87-63=?
24
5+5=?
10
68+39=?
107
958+359=?
1317
Mrs. Walker goes to the store and gets 55 bags of chips and gives away 39 of them. How many does she have left?
16
19+37=?
56
4+4=?
8
26+35=?
61
869+235=?
1104
Billy scores 102 baskets when he was playing basketball. How many more baskets does he need to get 137 baskets?
35
990-387=?
603
8+8=?
16
55+99=?
154
658+129=?
787
Juan goes to the beach and finds 98 shells and wants to find a total of 186 shells. How many more does he need?
88
9+9=?
18