Your browser does not support Java Script, please enable Java Script.
Practice Maths - Maths9.com
Problems Attempted
00
Time
00
HR
00
MIN
00
SEC
Practice Score out of 100
00
Subtract using counters: (– 2) – (+ 4)

Start with:



Subtract:



Which counter shows the difference?






You did not choose an answer. Are you sure you want to submit?