Treats divisions as 1° rather than 2°.
Treats divisions as 0.1°. Place value error.
Treats divisions as 0.2°. Place value error.
b)
10
10.1
10.5
Estimation error. Rounds down to nearest whole number.
Treats divisions as 0.2° rather than 2°. Place value error.
Treats divisions as 1° rather than 2°.
c)
201 (200.1)
202
210
Treats divisions as 1° (or 0.1°) rather than 20°. Place value error.
Treats divisions as 2° rather than 20°. Place value error.
Treats divisions as 10° rather than 20°.