Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Chapter
Algebra 2
18 practice questions
Practice questions
1–6 of 6 · Easy
Question 1
1 mark · Easy
Answer and check →Work out the value of \( 7^2 \ ).
Question 2
2 marks · Easy
Answer and see the solution →Simplify the following expression. Give your answer as a single power of :
(a)[2 marks]Question 3
1 mark · Easy
Answer and see the solution →Evaluate \( \sqrt{64} \ ).
Question 4
3 marks · Easy
Answer and see the solution →The formula for the perimeter of a rectangle is .
(a)[2 marks]Substitute and into the formula. Work out the value of .
(b)[1 mark]If and , rearrange the formula to find the value of .
Question 5
1 mark · Easy
Answer and see the solution →Write the following using index notation:
Question 6
1 mark · Easy
Answer and see the solution →Evaluate \( 4^0 \ ).