How many mm in a cm
10mm
What would you measure in cm?
answers may vary
How many cm in a metre
100cm
What is something that you would measure in km?
answers may vary
Calculate the perimetre of a rectangle that is 14 cm long and 23 cm wide
14 + 14+ 23+ 23 = 74 cm
Name 3 things you would measure in mm
answers may vary
17 cm 3 mm convert to mm
17.3 x 10 = 173
How many m in a km?
1000
18.1 km into m
18.1 x 1000= 18100 m
Olivia said her pencil is 14.0 cm long. How do you know she measured to the nearest mm?
Because she added a .0 after the 14 cm to show that she is including mm
2.3cm = _____mm
23 mm
2.3 x 10
20.09 m is how many cm long?
20.09 x 100 = 2009cm
What would you use to measure M?
answers may vary
1.837 m into km
1.837 / 1000 = 0.001837 km
The flag pole outside is about 473 cm tall. How many m tall is it?
473 / 100 = 4.73 m
how many millimetres are in 0.1 m
0.1 x 10 = 1 cm
1 x 10= 10 mm
What is meant by 45.05 cm?
there are 45 cm and there is only 5 mm
What item do we use to measure m?
metre stick!
How many km tall do you think our school is
None because it is not that tall
Adriano lives 7000mm away from Pizza Nova, 723 cm away from McDonalds and .007km away from Harveys.
Which is closest to him?
7000 / 1000 = 7 m
723 / 100 = 7.23 m
.007 x 1000 = 7 m
Pizza Nova and Harveys are the closest.
477 mm = _____ cm
477 / 10 = 47.7 cm
Explain how to find out how many cm are in a km?
you would need to divide the km by 1000 and then the answer by 100
convert 8mm into m.
8 / 10 = 0.8 cm
0.8 / 100= 0.008 m
Explain what 7.7 km means
7 full km and 700 metres