Page 5 - steps 4b 02.pdf
P. 5
_ 4b:3
._ Angles - -
Two games for 2 or 3 players
You need: protractor
Game 1: Find the angle
b
c
f
o Each player estimates the size of angle a to the nearest 10°,
and writes the estimate down.
e 0 Measure the angle together.
o If you underestimated or overestimated by more than 20°, score O.
It you underestimated or overestimated by 20°, score 1.
It you underestimated or overestimated by 10°, score 2.
It you estimated correctly, score 3.
o Repeat for angles b to f.
o The player with the highest score wins.
Game 2: Estimating angles
o Each player secretly draws an angle, then swaps it with another player.
o Estimate the other's angle to the nearest 10°. Write down your estimate.
e 0 Together measure the angles and score as in Game 1.
o Repeat 5 times.
o The player with the highest score wins.
© 1994 HaroerCollins Publishers STEPS 4b
