Add two numbers

Decide how many you want to get correct in a row.

GeoGebra Link


You Set the Target!

Level 1 – set the total to 10 or to 20.

Level 2 – set the total to 50 or 100.

Level 3 – set the total to something else, such as 44 or 78.

Geogebra Link


Done! Return to the First Numbers Menu