Primary Mathematics: Place Value, Written Multiplication & Fractions
A comprehensive, mastery-based curriculum guiding fourth graders through multi-digit place value, operational algorithms, fractional reasoning, decimals, measurement systems, and geometric properties.
Place Value, Multi-Digit Addition & Subtraction
Deepen understanding of the base-ten system up to 1,000,000, comparing numerals, rounding, and mastering standard computational algorithms.
Multiplication & Division Operations
Expand multiplication to 4 digits by 1 digit and 2 digits by 2 digits; solve single-digit divisor divisions with remainders and investigate factors/multiples.
Fractions & Decimal Operations
Explore equivalent fractions, compare unlike denominators, compute fraction addition/subtraction, multiply by integers, and connect fractions to decimal notation.
Measurement, Data & Conversions
Understand relative sizes of measurement units, solve word problems involving time, volume, and mass, calculate perimeter and area, and interpret fractional line plots.
Geometry, Angles & Symmetry
Classify lines and angles, measure degrees with a protractor, decompose additive angles, and determine bilateral symmetry in 2D figures.