Measurement

Measurement

Walt: estimate and measure the length, width and height of objects in our classroom

Objects	Estimate			Actual Measurement			Error
	L	W	H	L	W	H	L	W	H
Milk Carton	50mm	40mm	100mm	47mm	28mm	120mm	3mm	2mm	20mm
Maths Book	20.5cm	15.5cm	2cm	20.5cm	5mm	15.5cm	0.30	5cm	15mm
Student table A	40cm	20cm	2cm	121cm	80cm	2cm	81cm	60cm	0cm
Red Tray	380mm	180mm	9mm	390mm	300mm	80mm	10mm	280mm	71mm
White Board	109mm	104mm	102mm	161mm	20mm	110mm	52mm	84mm	8mm
Grey Door	102mm	104mm	102mm	86cm	7cm	196cm	18cm	97cm	94cm
\White Door	30cm	3cm	120cm	82cm	4.5cm	202cm	52cm	4.5 cm	182cm
Student Table B	150cm	60cm	144cm	180cm	80cm	155cm	30cm	20cm	10cm
Book Shelf	80cm	85cm	90cm	84cm	30cm	90cm	55cm	5cm	nil
Computer Table	90cm	40cm	85cm	100cm	30cm	65cm	10cm	10cm	20cm

We found this activity challenging because we got mixed up with the height and the length of the two classroom doors.