5+7=
12
9-7=
2
In the fridge, there are 4 stacks of chocolate puddings, 7 stacks of brownies. How many stacks of dessert are there?
11
10+20=
30
20-10=
10
9+6=
15
11-8=
3
There were 12 glasses of juice. The guests at the party spilled 4 glasses of juice. How many glasses were left?
8
70+10=
80
50-30=
20
5+10
15
15-8=
7
Four boys and 5 girls were playing on the slide. How many children played on the slide
9
20+30=
50
40-30=
5+8=
13
15-13=
2
The 1st grade students left the school at 1 o’clock in the afternoon to go to a museum. It took an hour to ride the bus there. What time did they arrive at the museum?
2 o'clock
10+60=
80-40=
22+2=
24
24-10=
14
Seven postcards and 6 letters were received at the school office on Tuesday. How many mailings are at the office?
13
60+20 =
80
100 - 10 =
90