Find the area of a rectangle whose dimensions are: (2x + 3) by (x + 1).
Sketch and label the rectangle whose dimensions are: (2x + 3) by (x + 1)
How do we calculate the area of a rectangle?
Can partitioning (subdividing) the rectangle into simpler units help us? Find the areas of these […]
This lesson is about moving between algebraic equations and the statements that they represent. This activity should be given to the class as a formative assessment activity: it is designed to provide the teacher with information about the learners’ current levels of understanding.
During a short introduction the teacher emphasises the importance of defining […]
What is the weight of a single sheet of paper?
What is the weight of the envelope?
If w is the weight of the letter (including the envelope) and s is […]
In some countries temperature is measured in degrees Celsius (originally called degrees Centigrade) and in other countries it is measured in degrees Fahrenheit.
Draw a graph […]
The letters A, B, C, D, E, F, G and H correspond to the numbers from 0 to 7 with no repetitions.
Use the clues that A+C=A and F×D=F to find the values of two letters.
Use the clues A+H=E […]