Place value
- Convert between place values
- Convert between standard and expanded form
- Place value word problems
Ordering and comparing
- Make the largest or smallest number possible
Rounding
- Round to the nearest ten or hundred using a number line
Estimate
- Estimate sums and differences
- Addition & Subtraction: three digits
- Mixed operations: addition and subtraction
- Four or five digits
Understand multiplication
- Multiplication skill builders
- Multiplication fluency
- Multiplication properties & word problems
Understand division
- Division skill builders
- Division fluency
- Division properties & word problems
Fraction word problems
- Equivalent fractions
- Compare fractions with like denominators
- Compare fractions with like numerators
- Order fractions
Area & Perimeter
- Lines and angles
- Quadrilaterals
Time
- Read and write times
- Elapsed time
Measurements
- Customary units of measurement
- Metric units of measurement
- Data and graphs