Adding
What is 5+7
12
What is 7-5
2
What is 15+4
19
What is 15-8
7
Maya has 2 friends over at the house. Maya invites 7 more friends. How many friends does Maya have at the house together?
9 friends are at the house
What is 4+8
12
What is 9-8
1
What is 17+9
26
What is 20-9
11
What number is missing? 10, 20, 30, 38, 50, 60
The number missing is 40. 10, 20, 30, 40, 50, 60
What is 7+3
10
What is 5-5
0
What is 20+9
29
What is 30-18
12
There are 6 little ducklings in the pond. 4 of the ducklings left the pond. How many are left in the pond?
2 Ducklings are left
What is 9+8
17
What is 9-5
4
What is 30+10
40
What is 20-15
5
Jacob has 15 baseballs. He gave away 7 of them to friends. How many are left?
Jacob has 8 baseballs left.
What is 9+9
18
What is 7-3
4
What is 50+50
100
What is 47-22
25
There are 10 students in a classroom. 9 more students came into the classroom. How many students are in the classroom all together?
There are 19 students in the classroom.