Addition Mix
25+10=___
35
40 − 10 = ___
30
Count by 10s: 10, 20, __, 40
30
What time is shown when the hour hand is on 3 and minute hand is on 12?
3:00
Perimeter means we ___ all sides
add
48 + 30 = ___
78
75 − 20 = ___
55
Count by 5s: 5, 10, __, 20
15
What time is shown when the hour hand is on 6 and minute hand is on 12?
6:00
2 + 2 + 2 + 2 = ___
8
120 + 50 = ___
170
150 − 30 = ___
120
Count by 2s: 2, 4, 6, __
8
What is half-past 7:00?
7:30
A rectangle with sides 6 and 3 has perimeter ___
18
135 + 40 = ___
175
200 − 85 = ___
115
Count by 25s: 25, 50, __, 100
75
What is a quarter past 2:00?
2:15
Area means counting ___ inside a shape
squares
210 + 125 = ___
335
300 − 145 = ___
155
Count by 100s: 100, 200, __, 400
300
If it is 5:00 now, what time will it be in 1 hour?
6:00
A rectangle is 5 by 4. Area = ___
20