Find the missing digit
What is the patterns
Comparing
time
multipication
100

10-_=7

3

100

100,112,124,136

+12

100

159<160

160

100

Mr.Miller went kayaking from 10:00 to 12:00.How long did Mr.Miller go kayaking.

2 hours

100

5×5

25

200

24+_=36

12

200

0,100,200,300

+100

200

1563>1532

1563

200

Trains arrived every 45 minutes. The first train arrived at 6:15 in the morning. At what time will the next train arrive?

7:00

200

10×10

100

300

_+14+9=36

13

300

0,20,40,60,80,100

+20

300

1720<10226

10226

300

A train was scheduled to arrive at the station at ten to eight in the morning, but it didn’t arrive until ten after eight. How long was the delay?

20 min

300

12×12

144

400

123+_=234

111

400

100,97,94,91,88,85

-3

400

1324>123

1324 

400

A train arrived at 11:30 in the morning after a 90- minute journey from its last stop. When did it leave its last stop?

10:00 am

400

8×3

24

500

1+23=12+_

12

500

2,5,4,7,6,9,8,11

+3-1

500

162<_>164

163

500

A train stopped at this station at five to four in the afternoon to pick up passengers and luggage. It then left the station at half past four in the afternoon. How long did it stop?

35 min

500

100×100

10,000