A number which is a multiple of two, which ends in 0, 2, 4, 6, or 8. 0 is not even or odd.
Example: 734 is even as it ends in a 4.
🔑 Key Even Topics: Factors, Proof
Work out the value to. The answer should be just a number.
Example: Evaluate 25 .
🔑 Key Evaluate Topics: Indices
Work out an approximate value to a calculation by rounding the numbers in the calculation to 1 significant figure.
Example: Estimate 23.56 x 5.6
🔑 Key Estimate Topics: Estimation
☰ – Equal in value. We use the triple bar to show two things are equivalent.
Example: 2(x+3) ☰ 2x + 6
🔑 Key Equivalent Topics: FDP, Proof
All sides the same length.
Example: An equilateral triangle has all three sides the same.
🔑 Key Equilateral Topics: Angles in Triangles
The lines on a 3D shape where two faces meet.
Example: A square has 12 edges.
🔑 Key Edge Topics: Properties of 3D Shapes