Evaluating Expressions
Positive
Negative
x2
+x² tile
−x2
−x² tile
x
+x tile
−x
−x tile
1
+1 tile
−1
−1 tile
y2
+y² tile
−y2
−y² tile
y
+y tile
−y
−y tile
Grouping Tips:
  • Type 3(x+1) for three groupings of (x+1)
  • Type -(x+1) for a negative grouping of (x+1)
Organization Tips:
  • Select a section number to fold up the view of that section
  • Select the "Evaluate" title in section 3 to alternate between the grouping of the tiles from the original expression and the grouping of the tiles from the simplified expression
CCSS.MATH.CONTENT.HSF-IF.A.2
1
Enter Expression
⌨
⚠️
7 8 9 x y x2
4 5 6 + −
1 2 3 ( ) ⌫
0 CLEAR
Tiles appear as you type