1- digit addition
5
20 + 10 =
30
100 + 400 =
500
ten plus fifty
sixty
4 + 3 =
7
12 + 11 =
23
632 + 112 =
743
find the sum of twenty-five and twenty-three
forty-eight
8 + 1 =
9
71 + 20 =
91
592 + 192 =
784
seventy plus thirty
one hundred
5 + 5 =
10
55 + 55 =
110
847 + 300 =
1,147
one hundred two
7 + 8 =
15
80 + 17 =
97
477 + 598 =
1,075
Ms. Moore has six cupcakes, Ms. Koch has seven cupcakes. How many cupcakes do they have altogether?
thirteen cupcakes