📘 A+ Math · School Enrichment
Grade 7
Intermediate mathematics enrichment covering algebra, geometry, number theory, and counting.
Curriculum
- Integers and arithmetic: division with remainders, Gauss sums, word problems
- Rates and proportions: word problems
- Fractions and decimals: proper/improper fractions, mixed numbers, word problems
- Exponents: properties, formulas, patterns in digits
- Word problems
- Time and travel
- Angles: acute, obtuse, complementary, supplementary angles, angles in polygons
- Congruence and similarity
- Lengths and areas: the Pythagorean Theorem and applications, length of a circle, areas and special triangles
- Basic 3D geometry: areas and volumes of prisms, pyramids, cones, cylinders, spheres
- Gauss sums
- Divisibility criteria
- Number of divisors
- Sum of divisors
- Factoring techniques
- The Addition Principle
- The Multiplicative Principle
- Permutations, arrangements, combinations
- Counting paths
- Counting with digits
- Probability