2 digit addition
11+10
21
5+6
11
11-10
1
Read the sentence:
Emma has 2 red balloons and 3 red balloons. How many balloons does Emma have in total?
Is this an addition or subtraction problem?
Addition
12+15
27
4+5
9
15-10
5
Read the sentence:
There are 3 cookies. Jack ate 2 cookies. How many are left?
Is this an addition or subtraction problem?
Subtraction
what is 10 more of 25
35
6+3
9
20-15
5
Solve:
Sally has 10 balloons. 5 balloon popped. How many are left?
5
22+45
67
4+6
10
22-18
4
Solve:
Carmen baked 3 cookies and 5 brownies and 6 cakes. How many desserts does she have all together?
14
what is 10 more of 32
42
7+4
11
50-45
5
Solve:
Lily had 10 stickers. She got 5 more from her friend, but then she gave 3 stickers to her brother. How many stickers does Lily have now?
12