## Decimals

How to convert decimals between standard and expanded formHow to compare decimal numbers

How to convert fractions to decimals

How to convert decimals to fractions

How to compare decimals and fractions

How to add and subtract decimal numbers

How to estimate sums and differences of decimals

How to estimate products of decimals

How to multiply a decimal by a power of ten

## Fractions and mixed numbers

When are two fractions equivalentHow to reduce fractions to lowest terms

How to determine the least common denominator

How to compare fractions and mixed numbers

Arithmetic and geometric sequences with fractions

How to add and subtract numbers with like denominators

How to add and subtract fractions with unlike denominators

How to add and subtract mixed numbers with like denominators

How to add and subtract mixed numbers with unlike denominator

How to estimate sums and differences of mixed numbers

How to compare sums and differences of fractions

How to multiply fractions by whole numbers

How to scale whole numbers by fractions

How to scale mixed numbers by fractions

How to scale fractions by fractions

How to multiply three or more fractions and whole numbers

How to estimate products of mixed numbers

How to multiply a mixed number by a fraction

How to multiply two mixed numbers

How to multiply three or more mixed numbers, fractions and whole numbers

How to multiply a mixed number by a whole number

How to divide fractions by whole numbers

## Coordinate plane

How to graph points on a coordinate plane## Measurement

How to compare and convert customary units of lengthHow to compare and convert customary units of weight

How to compare and convert customary units of volume

How to compare and convert metric units of length

How to compare and convert metric units of weight

How to compare and convert metric units of volume

How to convert between metric and customary units

How to convert customary units involving fractions

How to add, subtract and convert mixed customary and metric units

## Geometry

What are the different types of trianglesWhat is the difference between regular and irregular polygons

How to classify quadrilaterals

How to rotate, translate and reflect

How to count and compare sides, edges, faces and vertices

How to calculate areas of squares, rectangles, triangles, parallelograms and trapezoids

How to determine areas and perimeters of figures on grids

How to calculate volumes of cube and rectangular prisms

How to calculate radius, diameter, circumference and area of a circle