Rounding to the nearest 10
Rounding to the nearest 100
Missing Addends
Least to Greatest
Telling Time
100

347

350

100

348

300 

100

x + 27=65

38

100

4,562    4,256    4,625    4,526

4,256, 4,526, 4,562, 4,625

100

School starts at 8:15 AM and ends at 3:15 PM.
How many hours are students at school?

7 hours

200

582

580

200

751

800

200

29 + C = 63

34

200

 12,450    12,405    12,540    12,045

12,045, 12,405, 12,450, 12,540

200

Recess begins at 10:25 AM and lasts 20 minutes.
What time does recess end?

10:45 AM

300

1,246

1,250

300

1,249

1,200

300
J +438 = 900

462

300

38,721    37,821    38,271    37,281

37,281, 37,821, 38,271, 38,721

300

A movie starts at 6:45 PM and ends at 8:30 PM.
How long is the movie?

1 hour 45 minutes

400

3,751

3,750

400

63,250 


63,300

400
D + 125 = 300

175

400

1,205,430    1,250,340    1,205,340    1,250,430

1,205,340, 1,205,430, 1,250,340, 1,250,430

400

You begin your homework at 4:20 PM and work for 45 minutes.
What time do you finish?

5:05 PM

500

6,895

6,900

500

 98,765

98,800

500

8,765 + v = 9,457

692

500

3,456,210    3,465,120    3,456,120    3,465,210

3,456,120, 3,456,210, 3,465,120, 3,465,210

500

The bus leaves at 7:35 AM. It takes 25 minutes to get to school.
What time does the bus arrive?

8:00 AM