CAPS formula sheet

Learn them by topic first. Then open the actual NSC information sheet — the one that does not say which topic a formula belongs to.

Grade 11

Mathematics information sheet

This is the sheet in Mathematics Paper 1 and Paper 2. The exam does not say which topic a formula belongs to — you choose.

  • x=(−b ± b²−4ac)2a
  • A=P(1 + ni)
  • A=P(1 − ni)
  • A=P(1 + i)ⁿ
  • A=P(1 − i)ⁿ
  • F=x [((1 + i)ⁿ − 1) / i]
  • P=x [1 − (1 + i)⁻ⁿ]i
  • Tₙ=a+(n − 1)d
  • Sₙ=n2 [2a + (n − 1)d]
  • Tₙ=arⁿ⁻¹
  • Sₙ=a(rⁿ − 1)(r − 1)r ≠ 1
  • S∞=a(1 − r)−1 < r < 1
  • f'(x)=limh→0[f(x + h) − f(x)]h
  • ddx [xⁿ]=n xⁿ⁻¹
  • ∫ xⁿ dx=xⁿ⁺¹(n + 1)+Cn ≠−1
  • Area=∫ab f(x) dx
  • d=√[(x₂ − x₁)² + (y₂ − y₁)²]
  • M=((x₁ + x₂)/2 ; (y₁ + y₂)/2)
  • m=(y₂ − y₁)(x₂ − x₁)
  • (x − a)²+(y − b)²=r²
  • ⁿPᵣ=n!(n − r)!
  • ⁿCᵣ=n![r!(n − r)!]

Data for Physical Sciences

Copied from the sheet in Physics Paper 1 and Chemistry Paper 2. Constants are named. Formulae are not labelled with a topic — you must recognise which line to copy.

TABLE 1: PHYSICAL CONSTANTS

  • g=9.8 m·s⁻²
  • c=3.0×10⁸ m·s⁻¹
  • μ₀=4π×10⁻⁷ T·m·A⁻¹
  • ε₀=8.85×10⁻¹² F·m⁻¹
  • k=9.0×10⁹ N·m²·C⁻²
  • e=1.6×10⁻¹⁹ C
  • mₑ=9.11×10⁻³¹ kg
  • mₚ=1.67×10⁻²⁷ kg
  • h=6.63×10⁻³⁴ J·s
  • G=6.67×10⁻¹¹ N·m²·kg⁻²
  • R=8.31 J·K⁻¹·mol⁻¹
  • NA=6.02×10²³ mol⁻¹
  • F=9.65×10⁴ C·mol⁻¹
  • T₀=273 K
  • p₀=1.01×10⁵ Pa

TABLE 2: FORMULAE

  • vf=vi+a Δt
  • Δx=vi Δt+½ a (Δt)²
  • vf²=vi²+2 a Δx
  • Fnet=m a
  • p=m v
  • Fnet Δt=Δp
  • w=m g
  • ΔEk=Wnet
  • Ek=½ m v²
  • Ep=m g h
  • W=F Δx cos θ
  • P=WΔt=F v
  • F=G m₁ m₂r²
  • g=G Mr²
  • v=f λ
  • T=1f
  • fL=fs (v ± vL)(v ± vs)
  • E=h forE=h cλ
  • sin θ=m λa
  • n=cv
  • n₁ sin θ₁=n₂ sin θ₂
  • F=k Q₁ Q₂r²
  • E=k Qr²
  • V=Wq
  • E=Vd
  • R=VI
  • emf=I(R + r)
  • Rs=R₁+R₂+…
  • 1Rp=1R₁+1R₂+…
  • q=I Δt
  • W=V q=V I Δt=I² R Δt=V² ΔtR
  • P=I V=I² R=V²R
  • Φ=B A cos θ
  • ε=−N ΔΦΔt
  • ε=ℓ v Borε=ℓ v B sin θ
  • F=I ℓ B sin θ
  • Vrms=Vmax√2Irms=Imax√2

TABLE 2 (continued)

  • n=mM
  • c=nVorc=mMV
  • n=VVm
  • p V=n R T
  • (p₁ V₁)T₁=(p₂ V₂)T₂
  • Kc=[C]ᶜ [D]ᵈ[A]ᵃ [B]ᵇ
  • pH=−log [H₃O⁺]
  • kw=[H₃O⁺][OH⁻]=1×10⁻¹⁴at25 °C
  • E°cell=E°cathode−E°anode
  • E°cell=E°reduction+E°oxidation
  • q=m c ΔT
  • n=V I ΔtF

Mathematical Literacy information sheet

Formulas you may need. The paper does not say which topic each line belongs to — you choose.

Finance

  • part=(percent / 100)×whole
  • VAT=0.15×price excluding VAT
  • total including VAT=price×1.15
  • A=P(1 + in)
  • A=P(1 + i)ⁿ
  • cost=fixed charge+(rate × units)

Measurement and maps

  • P=2(L + W)
  • A=L×W
  • V=L×W×H
  • Acircle=π r²Vcyl=π r² h
  • 1 m³=1 000 ℓ
  • real distance=map distance×scale

Data and chance

  • mean=(sum of values)n
  • IQR=Q₃−Q₁
  • P(E)=n(E)n(S)
  • E(X)=Σ (value × probability)