2 Digit Addition
27 + 15
42
5 + 5
10
David and Alicia each brought in 12 cupcakes for birthday club. How many cupcakes are there in total?
There are 24 cupcakes in total.
13, 23, 33
+10 rule
7, 17, 27, _____
37
44 + 36
80
3 + 3
6
Akemi has 10 toys, Rakshan has 4 toys, and Grace has 6 toys. How many toys do they have altogether?
Altogether, they have 20 toys.
89, 90, 91
+1 rule
19, 20, 21, ______
22
58 + 23
81
7 + 7
14
Liam, Emmett, Eno, and Donovan each ate 3 pieces of pizza. How many pieces of pizza were eaten?
There were 12 pieces of pizza eaten.
78, 77, 76
-1 rule
31, ___, 11, 1
21
33 + 59
92
9 + 9
18
Aubri, Lesli, Ellie, and Dorcas each drew 5 flowers on the board. How many flowers were drawn on the board?
There were 20 flowers drawn on the board.
152, 153, 154
+1 rule
65, 64, ____, 62
63
74 + 25
99
12 + 12
24
Brandon, Angel, and Owen played soccer for 18 minutes in the morning and 37 minutes in the afternoon. How many minutes did they play soccer?
They played soccer for 55 minutes.
123, 133, 143
+10 rule
79, 89, 99, ____
109