Same signs give a positive: \(3 + (+2) = 3 + 2 = 5\) Same signs give a positive: \(3 - (-2) = 3 + 2 = 5\) Different signs give a negative: \(3 + (-2) = 3 - 2 = 1 ...

Signing with your baby or child will usually see you using different hand gestures,signs facial expressions, lip patterns and body language. “Using signs alongside spoken language can help your ...