1st Grade Addition
5+6=
11
10-7=
3
10+20=
30
30-10=
20
When the big hand is on the 12, what time do we call that?
___ o'clock
12+7=
19
13-6=
7
30+10=
40
20-10=
10
Count by 5's up to 25
5, 10, 15, 20, 25
5+5+5=
15
14-7=
7
50+10=
60
60-10=
50
How many days in a week and name them in order?
There are 7. Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday.
10+6=
16
15-5=
10
10+70=
80
80-10=
70
Which month of the year usually only has 28 days, and every four years has 29?
February usually has 28 days.
13+5=
18
20-9=
11
10+90=
100
90-10=
80
Count by 2's to 20.
2, 4, 6, 8, 10, 12, 14, 16, 18, and 20