Read & Write Numbers
Place Value
Compare & Order Numbers
Number Lines
Rounding Numbers
Add & Subtract Within 20
Increase & Decrease by 10 or 100
Add & Subtract Within 100
Subtract Within 1000
One-Step Problems
Partitioned Circles & Rectangles
One-Step Problems
Two-Step Problems
True or False
Add Three & Four Numbers
Odd & Even
Rectangular Arrays
Measure Length
Estimate Length
Time
Money
Identify Shapes
2- & 3-Dimensional Figures
Symmetry
Perimeter
Data Displays & Analysis