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Measuring with a protractor (2)
1 Circlethegreaterangleineachpair.
a)
b)
c)
d)
2 Whatisthesizeoftheanglemarkedineachdiagram?
a) d)
b) e)
c) f)
3
a) Howdoyouknow,justbylookingattheangle,thatitisnot
30degrees?
b) WhatmistakedoyouthinkAnniehasmade?
©WhiteRoseMaths2020
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The angle marked is30 degrees.
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©WhiteRoseMaths2020
4 Scottistryingtomeasuretheobtuseangle.
WhatmistakehasScottmade?
5 Measureeachoftheangles.
a) c)
b) d)
6 Evaputsoneice-lollystickoveranotherice-lollystick.
a) Estimatethesizeofthelargestanglebetweenthetwo
ice-lollysticks.
Myestimateis °.
b) Measuretheangletocheckyourestimate.
Theactualmeasurementis °.
c) Measurethesizeofeachoftheanglesformedbytheice-lolly
sticksandlabelthemonthediagram.
d) Useice-lollystickstocreatedifferentsizedanglesand
measurethem.
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