Flashcard: Mathematics Fundamentals for Fifth Grade — 10 carte

Interest formulas — simple?

I = P × r × t

Interest — formula?

Simple: I = P × r × t

Fractions — operations?

Add, subtract, multiply, divide

Fractions — operations?

Add, subtract, multiply, divide

Linear systems — solution method?

Substitution or elimination

Linear systems — solve how?

Substitution or elimination methods

Geometric progression — formula?

aₙ = a₁ × r^{n-1}

Notable angles — examples?

30°, 45°, 60°, 90°

Trigonometric ratios — three types?

Sine, cosine, tangent

Data measures — main types?

Mean, median, mode