Level 3-4 Algebra - Putting Numbers in Place of Letters

1. If a = 2 and b = 3, what is the value of a + b + a?

   • 5
   • 6
   • 7
   • 8

2. If x = 9 and y = 23, what is the value of y - x?

   • 14
   • 16
   • 18
   • 20

3. If a = 4 and b = 5, what is the value of 2a + b

   • 7
   • 9
   • 11
   • 13

4. If x = 5 and y = 10, what is the value of xy / 10

   • 3
   • 5
   • 10
   • 20

5. If a = 6 and x = 8, which of the following gives a value of 22?

   • a + x²
   • a + 2x
   • 2a + 2x
   • 2ax

6. If x = 2 and b = 4, what is the value of x² + b²?

   • 12
   • 16
   • 20
   • 24

7. If a = 5 and b = 5, what is the value of a² / b?

   • 5
   • 10
   • 15
   • 20

8. If x = 6 and y = 7, which of the following gives a value of 55

   • x² + y²
   • xy²
   • x + y²
   • 2x + 2y

9. If a = 4 and b = 8, what is the value of 2a + x²

   • 64
   • 72
   • 80
   • It is impossible to say

10. If a = 2, b = 3, c = 4 and d = 5, what is the value of 2a + 3b + c² - d

    • 24
    • 26
    • 28
    • 30

Quiz written by Colin King