873 Math (2010) March 2011
Zero Pair Math. We call that a zero pair. Web when we have a positive unit and a negative unit, they add up to zero.
Let's use integer chips to represent. We call that a zero pair. • a pair of numbers whose sum is zero, e.g. Web when we have a positive unit and a negative unit, they add up to zero. • used to illustrate addition and subtraction problems.
• a pair of numbers whose sum is zero, e.g. We call that a zero pair. • used to illustrate addition and subtraction problems. Let's use integer chips to represent. Web when we have a positive unit and a negative unit, they add up to zero. • a pair of numbers whose sum is zero, e.g.
