PST FST MATH

Vocabulary practice cards covering geometric formulas, statistical average, time rate conversions, and common fraction to decimal and percentage equivalencies.

Area of a rectangle

$\text{Length} \times \text{Width}$ (Note: Odd shapes may be broken down into multiple rectangles)

Volume of a cube

$$\text{Length} \times \text{Width} \times \text{Height}$$

Perimeter of a rectangle

$$2 \times \text{Length} + \text{Width}$$

Average

$\frac{\text{Sum of all values}}{\text{Total number of values}}$ (e.g., $(2 + 3 + 4) / 3 = 3$)

Minutes to Seconds conversion

$$\text{Minutes} \times 60$$

Seconds to Minutes conversion

$$\text{Seconds} / 60$$

Minutes to Hours conversion

$$\text{Minutes} / 60$$

Hours to Minutes conversion

$$\text{Hours} \times 60$$

Fraction: 1/2

Decimal: $0.5$, Percentage: $50\%$

Fraction: 1/3

Decimal: $0.33$, Percentage: $33\%$

Fraction: 1/4

Decimal: $0.25$, Percentage: $25\%$

Fraction: 1/5

Decimal: $0.2$, Percentage: $20\%$

Fraction: 1/6

Decimal: $0.167$, Percentage: $16.7\%$

Fraction: 1/7

Decimal: $0.143$, Percentage: $14.3\%$

Fraction: 1/8

Decimal: $0.125$, Percentage: $12.5\%$

Fraction: 1/9

Decimal: $0.11$, Percentage: $11\%$

Fraction: 1/10

Decimal: $0.1$, Percentage: $10\%$