Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Unit
Unit 1
108 practice questions
Topics covered
Practice questions
11–20 of 51 · Normal
Question 11
4 marks · Normal
Answer and see the solution →The expression is given.
(a)[2 marks]Collect like terms to simplify the expression.
(b)[2 marks]Evaluate your simplified expression when .
Question 12
2 marks · Normal
Answer and see the solution →Find the value of when .
Question 13
2 marks · Normal
Answer and see the solution →Simplify the expression .
Question 14
3 marks · Normal
Answer and see the solution →Simplify .
Question 15
3 marks · Normal
Answer and see the solution →The table below shows values of for different values of .
k z 1 4 7 Complete the table for the given values of .
Question 16
2 marks · Normal
Answer and see the solution →State the meaning of the term 'like terms' in algebra.
Question 17
2 marks · Normal
Answer and see the solution →What are the coordinates of the point marked A on the Cartesian plane below?
Question 18
3 marks · Normal
Answer and see the solution →The straight line L passes through the points (–1, 2) and (3, 6). Calculate the gradient of the line.
Question 19
3 marks · Normal
Answer and see the solution →Complete the table for the line y = 2x + 3.
x y –2 –1 0 1 2 Question 20
2 marks · Normal
Answer and see the solution →State whether the following statement is true or false. Explain your answer. "The point (0, 4) lies on the line y = 2x + 4."