Length & mass - Wiki

  • #lengh
    • What is the length of the paper clip in the figure below?
      • #lengh&mass

        4.8 cm - 2.6 cm = 2.2 cm

        2.2 cm is correct answer.

  • #length
    • Express 12 km 80 m in metres
      • #length&mass

         12 km = 12000 m

         12 km 80 m = 12080 m

    • David did his standing broad jump and achieved the distance shown below. Which one of the following readings is closest to what he achieved?
      • #length&mass

        Each marking represents 10 cm.

        David's readings is between 160 cm and 170 cm, therefore 1.66 m is closest to what Dawid achieved.

    • Kevin cut a ribbon measuring 274.6 m into 20 equal pieces. What is the length of each piece of ribbon? Give your answer in centimetres.
      • #length&mass

        274.6 m = 27460 cm

        27460 `-:` 20 = 1373   

    • Mrs Ang packs 6 kg of flour into smaller packets. Each smaller packet contains 900 g of flour. How much flour is left unpacked? Ans: _BLANK_ g
      • #length&mass

        6 kg = 6000 g

        6000 `-:` 900 = 6 R 600 g