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