A tally chart which records data in groups rather than distinct values. May be used when individual values would have no or little data recorded.

# Category Archives: G

# Group

How a set of data may be linked together.

# Give your answer in…

(A measurement) Make sure to write your answer using the units given. A good idea would be to check the units are the same in the question as they want in the answer.

(… terms of π) Your answer should have π in it. Usually on non-calculator papers.

Example: Work out the perimeter of the field. Give your answer in kilometres.

🔑Key Give Your Answer In Topics: Distance-Time Graphs, Perimeter, Area

👀Also Look Up: Give an exact value

# Give your answer to a sensible degree of accuracy.

Use the number of significant figures in the question to determine how many significant figure to give your answer to.

# Give an exact value

Used with surd questions or questions involving pi. Leave your answer with a square root or pi in it.

# Graph

The diagram representation of two variables.

Example:

🔑 Key Graph Topics: Plotting Graphs, y = mx + c, Length of a Line (on a Graph)

👀Also Look Up: Gradient, Intercept, Coordinate, Table of Values, Axis

# Gradient

The steepness of a line.

Example: What is the gradient of the line y = 5x +7

🔑 Key Gradient Topics: Gradient of a Line, Gradient Between Points, y=mx+c