Two-digit + one digit
45+3
48
34+20
54
20-10
10
5+3+5
13
Ms. Wilder builds a tower with 4 blue blocks, 1 green block, and 2 red blocks. How many blocks are in the tower?
7 blocks.
63+5
68+30
98
80-40
40
2+8+4
14
There are 2 cats sleeping, 2 cats eating, and 2 cats playing. How many cats are there?
6 cats.
25+5
30
47+40
87
60-30
30
6+2+4
12
Ms. Jordan picks 6 flowers. Then she picks 6 more flowers. How many flowers did she pick in all?
12 flowers.
61
22+50
72
75-20
55
7+3+7
17
There were 18 ducks on the lake. 9 ducks flew away. How many ducks are left?
9 ducks.
36+6
42
15+80
95
82-50
32
8+8+4
20
Mrs. Johnson had 5 balloons. Ms. Rivera gave her some more balloons. Now Mrs. Johnson has 13 balloons. How many balloons did she get from Mrs. Rivera?
8 balloons.