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Interactive lessons with GENO AI tutor • Practice problems • Voice guidance
Multiply 2-digit by 1-digit and 2-digit by 2-digit numbers using area models and the standard algorithm.
Divide up to 4-digit numbers by 1-digit divisors. Interpret remainders in real-world contexts.
Compare fractions with different denominators. Add and subtract fractions with like denominators.
Classify angles, measure with protractors, and calculate perimeter and area of rectangles.
Read, write, and compare decimals to thousandths. Add, subtract, multiply, and divide decimals.
Add and subtract fractions with unlike denominators. Multiply fractions and whole numbers.
Calculate volume of rectangular prisms. Convert measurement units within the metric system.
Plot and identify ordered pairs. Interpret patterns on coordinate graphs.
Understand ratio relationships. Use tables, tape diagrams, and double number lines to solve problems.
Locate and compare integers and rational numbers on a number line. Understand absolute value.
Write and evaluate expressions with variables. Solve one-step equations and inequalities.
Find area of triangles, quadrilaterals, and polygons. Calculate surface area of 3D figures.
Identify and graph proportional relationships. Calculate unit rates with complex fractions.
Add, subtract, multiply, and divide positive and negative rational numbers fluently.
Solve multi-step equations and inequalities. Write equations from word problems.
Compare data sets using measures of center and variability. Calculate probability of events.
Graph and interpret linear equations. Understand slope as rate of change. Solve systems of equations.
Apply the Pythagorean theorem. Understand congruence and similarity through transformations.
Work with integer exponents. Understand square roots and cube roots. Use scientific notation.
Define and compare functions. Construct scatter plots and describe patterns of association.
Read tape measures to 1/16". Convert between inches, feet, and yards. Calculate cuts for lumber, pipe, and wire.
Calculate square footage for flooring and paint. Compute cubic yards for concrete. Estimate material quantities.
Apply Ohm's Law. Calculate amperage and voltage. Size pipes and calculate flow rates.
Calculate labor costs, material markup, and profit margins. Build accurate job estimates and bids.
The complete trade math reference — measurement, estimation, electrical, plumbing, and bidding in one book.
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