Four Operations 3

• 48

• 19

• 26

• 40

• 18

• 14

• 10

• -14

• 7/8

• -7/8

• 1/14

• -1/14

• 20

• 21

• 22

• 1375

• 60

• 75

• 1500

• 240

Convert the following to 24 h clock

9 pm and 7.15 am

• 21:00 and 07:15

• 2100 and 1915

• 0900 and 0715

• 2100 and 0715

• (a) True

  (b) False

• (a) False

  (b) True

• (a) False

  (b) False

• (a) True

  (b) True