AMC is the leading math competition for K-12 students, founded in 1950. Over 300,000 students participate in 50 states and 30 countries. AMC 2024-25 registration is now open
Pack includes activities for drawing impossible shapes and space ships. Transformations pack features mystery pictures for reflections, rotations and translations. Trigonometry matching activities help students find missing sides and angles. Similar and congruent triangles activities involve matching and solving problems
Decimal places refer to digits to the right of a decimal point. First place is tenths, second is hundredths, third is thousandths. Decimal system extends to ten-thousandths, hundred-thousandths, millionths
Decimal places are digits to the right of a decimal point. Rounding shortens decimal numbers to a given degree of accuracy. Numbers after decimal point must include required decimal places
Substitution means replacing variables in algebraic expressions and equations. Students learn about substitution in 6th grade as part of expressions and equations. Substitution can be used to solve formulas and find solutions to equations
Recurring decimals have digits that repeat forever. Repeating patterns can be shown by placing dots over digits. Converting involves representing recurring decimals as fractions without changing their value