Grade 6 · Interactive Math Lab
Integer Lab
Model integers with two-color counters. A + and a − together make a zero pair.
0 positive, 0 negative → value 0
0 + (−0) = 0
-20
-15
-10
-5
0
5
10
15
20
Think: Why doesn't removing a zero pair change the value?
Still being built: guided addition and subtraction problems are not available yet.