Edexcel IGCSE Physics 1d Estimate Simple Calculations Topic Practice

Pearson Edexcel International GCSE Physics (4PH1)

1 Forces and motion

Forces and motion units

(b) Movement and position

(c) Forces, movement, shape and momentum

Electricity units

(b) Mains electricity

(c) Energy and voltage in circuits

(d) Electric charge

(b) Properties of waves

(c) The electromagnetic spectrum

(d) Light and sound

4 Energy resources and energy transfers

Energy resources and energy transfers units

(b) Energy transfers

(c) Work and power

(d) Energy resources and electricity generation

5 Solids, liquids and gases

Solids, liquids and gases units

(b) Density and pressure

(c) Change of state

(d) Ideal gas molecules

6 Magnetism and electromagnetism

Magnetism and electromagnetism units

(c) Electromagnetism

(d) Electromagnetic induction

7 Radioactivity and particles

Radioactivity and particles units

(b) Radioactivity

(c) Fission and fusion

Astrophysics units

(b) Motion in the universe

(c) Stellar evolution

9 Experimental skills

Problem-solving and application

Investigation planning and methods

Observations, measurements and variables

Analysis, communication and evaluation

10 Mathematical skills

1 Arithmetic and numerical computation

1A Decimal-form numbers

1B Standard-form numbers

1C Ratios, fractions, percentages, powers and roots

1D Estimate simple calculations

1E Trigonometric calculator functions

2 Handling data

5 Geometry and trigonometry

11 Electrical circuit symbols

Standard circuit symbols

Question Bank/IGCSE Edexcel Physics/10 Mathematical skills/1 Arithmetic and numerical computation/1D Estimate simple calculations

Question typeDifficulty